# 300 Maths Trivia Questions and Answers

“The last time we had a class, we looked at algebra,…” Remember your math teacher back in school? What was he/she like? Which topic was your favorite? Which one gave you headaches all the time? Did your teacher make you fall in love with “this game of numbers,” or did you just sigh all the way? Well, we sure hope it’s not the latter.

There are so many benefits of playing trivia. It helps us think critically and fast in order to get the correct answer, and in the process, we get to know so many things we had no clue about. 90% of the time we are always left saying, “I didn’t know that.”

Now, attention class! It’s time for maths and this time round, we are doing it through trivia questions, don’t freak out though, it’s going to be so much fun. How about you get a paper and pen, just in case you need to do some calculations real quick?

## Maths Trivia Questions and Answers

Maths trivia questions help us sharpen our minds and activate immediate responses. They literally bring fun to math problems. We have compiled some math trivia questions that are suitable for adults and kids as well. You can gather your family and friends on that lazy afternoon and try answering them.

They will keep you entertained and thinking fast, while at it, you’ll sure bond with your loved ones. Once everyone has tackled the question, click on the “show answer” to see what the correct answer is. Ensure no one cheats.

Okay, let’s see how good of a mathematician you are!

1. What is the only number that has the same number of letters as its meaning?

Four

2. What Is The Net Prime Number After 7?

11

3. Is 36 a perfect number?

No, it’s not

4. What number doesn’t have its own Roman numeral?

Zero

5. The Perimeter Of A Circle Is Also Known As What?

The Circumference

6. These are Jenny’s math test scores: 98, 87, 82, 95, 93, 81, 100. What is the average?

91

7. What is the only even prime number?

Two

8. 65-43=?

22

9. Which mathematician published more papers during his lifetime than any other mathematician in history?

Paul Erdős

10. What is the smallest perfect number?

6

11. True Or False? A Convex Shape Curves Outwards.

True

12. Solve this. (32 x 8) + 104 – 27

333

13. What is our current numerical system based on?

Hindu-Arabic numeral system

14. What Does The Square Root Of 144 Equal?

12

15. Is 45 a prime number?

No

16. Is Pi a rational or irrational number?

Irrational, it cannot be written as a fraction

17. What Comes After A Million, Billion And Trillion?

18. What is a positive integer that is equal to the sum of its proper positive divisors (excluding the number itself) called?

A perfect number

19. Which number is considered a “magic number?”

Nine

20. 52 Divided By 4 Equals What?

13

21. What is the 21st prime number?

73

22. What is the most popular lucky number?

7

23. What Is The Bigger Number, A Googol Or A Billion?

A Googol

24. How many obvious/trivial factors does a natural number N have?

4

25. What is the most popular two-digit number?

13

27. Are opposite angles of a parallelogram equal?

Yes

28. What is the sum of the angles of a triangle?

180 degrees

29. Which is the most prime number of the first ten?

Seven, it can’t be divided or multiplied by the first ten

30. 87+56=?

143

31. Is 8128 a perfect number?

Yes, it is! 1 + 2 + 4 + 8 + 16 + 32 + 64 + 127 + 254 + 508 + 1016 + 2032 + 4064 = 8128

32. How much would the paper weigh if you printed out the number Googolplex?

More than the entire planet

33.  How Many Sides Does A Nonagon Have?

9

34. A fraction has a numerator and a denominator. On a fraction, what is the bottom number known as?

Denominator

35. Where is four considered an unlucky number?

Asia

36. True or False? -2 Is An Integer.

True

37. What is the area of an equilateral triangle with a side length of 4?

4*sqrt(3)

38. How do you laugh in Thai text lingo?

555

39. Complete The Fibonacci Sequences 0,1,1,2,3,5,8,13,21,34?

55

40. What is the smallest positive integer that is both a multiple of 3 and a multiple of 11?

33

41. What is the only temperature that is the same in Fahrenheit and Celsius?

40 Below

42. 7*9=?

63

43. Two, four, six or eight: which is a possible number of elements in a square or n x n matrix?

four

44. How many different combinations does a Rubix cube have?

43 quintillion

45. True or False? All sides are equal in Isosceles Triangle.

False ( 2 Sides Are Equal)

46. The total number of squares on a chessboard (of any size) is?

204

47. Which number is the sum of its multiples when you add the single digits together?

Nine

48. What Does 3 Squared Equal?

Nine

49. I am the first positive number (aside from one) that is both a square and a cube number. What am I?

64

50. What is the only number spelt with letters in alphabetical order?

Forty

51. True Or False? -4 Is A Natural Number.

False

52. Which number is actually the first prime number?

2

53. What letter does every odd number have in it?

“E”

54. 5 To The Power Of 0 Equals What?

1

55. What is (2*90)+(3*20)-100/2?

190

56.  What Mathematical Symbol was determined by Whiz Ferdinand Von Lindemann 1882?

Pi

57.  Solve this equation x/2 − 4 = 3

14

58. What are the only prime numbers that end in 2 and 5?

2 and 5, no other prime numbers end in those numbers

59. Angle More Than 90 Degrees and Less Than 180 Degrees is called?

Obtuse

60. How many legs are there altogether on 2 spiders and 3 crickets?

34

61. How many lives are cats said to have?

9

62. What’s The Top Number Of A Fraction Called?

The Numerator

63. I am the smallest positive integer that can be divided completely by 2, 4, 6, 8, and 10. What number am I?

120

64. How many cupcakes are in a baker’s dozen?

13

65. What’s A Polygon With Four Unequal Sides Called?

66. Which Greek letter is used to denote summation in mathematics?

Sigma

67. How many colors are needed on a map to make sure that no border will share a color?

Four

68. Which Flat Image can be displayed In 3D?

A Hologram

69. How many digits does the number 10 to the 100th power have?

101

70. What is 64 divided by 8?

8

71. What is five squared?

25

72. What Number Does (Giga) Stand For?

One Billion

73. There are only two numbers that are twice the sum of their individual digits. One of them is  0 and I am the other one. I am a multiple of 9. Which number am I?

18

74.  What is an angle called if it’s greater than 90 degrees?

Obtuse

75. What revolutionary digit did Arab Mathematicians Al-Khwarizmi determine in 800/B.B?

Zero

76. What is the product of 8 and 5?

40

77. What is five to the power of zero?

One

78. Number system with the base of 2 is called?

Binary

79. What is the remainder when 25 is divided by 8?

1

80. What is a shape with eight sides called?

An octagon

81.  How Many Equal Sides Do Icosahedrons Have?

20

82. What is the value of 3 + (2*7)?  * denotes multiplication.

17

83. An improper fraction is always greater than what number?

One

84. Polygon with eight sides called?

An Octagon

85. Six sevens are?

42

86. What does the Roman numeral “X” equal?

10

87. Straight line that touches a circle at a single point?

Tangent

88. The famous Pythagorean Theorem, which states that the sum of the squares of the legs of a right triangle is equal to the square of the hypotenuse, is actually a special case of what theorem/law?

Cosine Law

89. Which prime number comes after 3?

5

90. In Which Civilization Dot Patterns Were First Employed To Represent Numbers?

Chinese

91. A natural number is doubled when added to its reciprocal. Find that number!

1

92. What flat image can also be displayed in 3D?

A hologram

93. The Ancient Babylonians Had Their Number System Based On?

60

94. How many diameters does a circle of radius 10 cm have?

infinite

95. What is bigger, 100, or 10 squared?

They’re the same

96. Which was the famous number system that was commonly employed in Various Ancient Civilizations?

Five

97. Lindsay is building a swimming pool. On the blueprint for the pool the scale is 3in. to every 5ft. If the length of the pool is 9in. on the blueprint how many feet is the actual length of the pool?

15ft

98. What is the prefix meaning 10?

Deka

99. In Which Ancient Civilization introduced the representation of digits into words?

Indian

100. This kind of number is divisible by only one and itself. The first few examples are 2, 3, 5, 7, and 11.

Prime

101. A composite number has what?

One factor

102. In Which Numerals X, M, V, L, Etc. Belong To?

Roman Numerals

103. What is the value of 3x^2 (y[x^3])^2?

3x^8 * y^2

104. How many seconds are in one day?

86,400 seconds

105. Which Ancient Civilization did work in odd and even numbers and denoted odds as males and even as females?

Chinese

106. A kite’s diagonal (AC) is 4.5 cm long. The other diagonal (BD) is 3.5 cm longer than the diagonal AC. What is the area of the kite ABCD?

18 cm^2

107. How many sides does a dodecahedron have?

12 sides

108. Which is the most ancient? Fibonacci, Kaprekar, Mersenne And Figurate.

Figurate

109. These are the marks gained in a FunTrivia quiz, out of 10 possible points, by ten people: 10 9 8 7 5 5 4 3 2 2. What is the modal mark?

5 and 2

1557 by Robert Recorde

111. Apart From The Number System, Ancient Indians Are Held In High Esteem For Their Contributions To which field?

Determinate Equations

112. 3,453,899 x 0 = ?

0

113. What number is twice the sum of its digits?

18

114. Who Wrote An Elaborate History Of Greek Geometry From Its Earliest Origins?

Eudemus

115. The equation 5y^2 – 3x^2 = 25 will yield what type of graph? (Note: ^ is used as “raised to the power of”.)

Hyperbola

116. When was the number googol first used?

In 1938 by Milton Sirotta, who was only nine years old

117. Which Natural Phenomenon Was Employed In Ancient Times To Estimate The Heights Of Objects?

118. Any even number which is at least 4 can be written as the sum of two primes. This is …?

Goldbach’s Conjecture

119. What is the billionth digit of Pi?

Nine

120. What is the meaning of ‘crore’?

10 million

121. What is the mathematical name for a pound sign (#)?

Octothorpe

122. What are whole numbers?

Any number without a decimal point

123. What Is The Next Prime Number After(3)?

5

124. 2x + 4 = 14. What is x?

5

125. What does a century represent?

100 years

126. What Is (15-7)=?

8

127. When working on an equation, what is the first order of operation?

Anything inside a parenthesis is worked first

128. What is 16 minus 8?

8

129. What Is The Square Root Of 81?

9

130. Numbers that contain i are called imaginary, while numbers that don’t contain i are called real. What term is used to refer to an expression that combines both real and imaginary terms?

Complex

131. I am the only number that is both the sum and product of three consecutive numbers – these numbers are also my only factors, meaning I am a perfect number. What am I?

6

132. How many sides does a hexagon have?

6

133. What Comes After Thousand?

Ten Thousand

134. find x in the following equation: 6x + 12 = 4 (x + 9).”

x=12

135. What is 91 divided by 7?

13

136. What Does The Roman Numeral ( C ) Represent?

One Hundred

137. ^ means exponent: What is 25^2-199-500?

-74

138. If Mark has 56 legos and Angelo has 24 legos, how many legos do they have together?

80 legos

139. What Are Integers?

Integers Are Similar To Whole Numbers And Also Include Negative Numbers, But Does Not Include Fractions

140. Algebra Question: 2 Factorise 24a + 16

8(3a + 2)

141. If Lacey has 84 pink flowers, and Andrew has 95 flowers – how many flowers do they have in total?

179

142. Is -2 An Integer?

Yes

143. In the formula for the area of the circle, A = pi x r^2, what does r represent?

144.  What is 24 plus 11?

35

145. Which Is Greater -50 Or 2?

2

146. Which pre-Columbian Meso-American civilization introduced the use of the number zero in its base-twenty system?

Olmec

147. What is the basic metric unit of mass?

A kilogram

148. Which Of These Numbers Is Not An Integer -2, 0, 100, ½?

½

149. An octopus is swimming 200 meters below the surface of the ocean. It then dives 25 meters further down for a few minutes and then further down for another 120 meters. If the octopus finally swims up 300 meters, how far is it from the ocean’s surface?

45 metres

150. What is the least common multiple of 6, 8, and 12?

24

151. What Is 25+23=?

48

152. I am the sum of the smallest two-digit prime number and the greatest two-digit square number. What number am I?

92

153. If Josh gives you 17 cookies and your sister eats 3, how many do you have left?

14

154. What Is (25+24)-10=?

39

155. An angle greater than 180 degrees but less than 360 degrees could have been the inspiration for which Duran Duran hit single?

The Reflex

156. What is the square root of 81?

Nine

157. What Is (22*4) =?

88

158. The Pythagorean theorem is best proved by using:

simple calculations involving the areas of squares and triangles

159. If there are 25 students in your class, but three students are absent, how many students are in the class that day?

22 students

160. What Is 5 Squared Equal To?

25

161. Geometry: Which has greater area: an equilateral triangle inscribed in a circle of radius 1 or a square inscribed in a circle of radius 1?

square

162. What is 12 times 5?

60

163. What Is The Square Root Of 36?

6

164. Basic Algebra: Let x = 7 and y = 2. What is the value of x + y^2 ?

11

165. What is the largest composite number less than 40?

39

166. If you divide 48 by 6, what do you get?

8

167. What Is 21*0=?

0

168. Algebra: Evaluate -x^2 when x = 3. [Be careful here! Note that ^ represents exponentiation.]

-9

169. What is 4 times 4?

16

170. What Comes Next In The Fibonacci Sequence 0,1,1,2,3,5,8,13,—?

21

171. In trigonometry, the sine of an angle theta is defined as the ratio of the length of the______ to the length of the ______.

opposite side; hypotenuse

172. How many milliliters are in one liter?

1,000 milliliters

173. What Is (15-15)=?

0

174. This theorem, considered a fundamental theorem in mathematics, links two branches of calculus: differential calculus and integral calculus. This is known as the…

Fundamental Theorem of Calculus

175. If 6 students share 36 cookies, how many cookies does each student get?

176. What Is (1-1)=?

0

177. What does “commutative” mean?

a*b = b*a

178. What is 100 plus 100?

200

179. What Is (15-4)=?

11

180. The logarithm (base ten) of five hundred times an integer is three. What is the number?

2

181. If your cherry has four seeds and you accidentally eat two, how many are left?

2

182. What Is (65-30)=?

35

183. Jane ordered an eighteen slice pizza from Crazy Joe’s Pizzeria. For dinner, Jane ate 3 slices. In the simplest form, what fraction of the pie did she eat?

1/6

184. What is 13 times 4?

52

185. What Is (98-45)=?

48

186. What is the set of positive numbers that result in whole numbers when raised to the power of one-half?

Square

187. If there are 8 students in Ms. Collin’s class and 11 students in Ms. Andrew’s class, how many students are there altogether?

19

188. What Is (87-80)=?

7

189. A car costing £3000 is sold at a loss of 5% on the cost price. What is the selling price?

£2850

190. What is 68 divided by 4?

17

191. What Is (15-14)=?

1

192. Simplify:  5x/3 * 6x/15

2x^2/3

193. If there are 9 chocolate bars and Chris eats 3, how many are left?

6

194. What Is (49-40)=?

9

195. If x = 3 then 2x = ?

6

196. What is 4 times 2?

8

197. What Is (34-23)=?

11

198. 2x + 3y = 19 and 6x – 3y = 21. Find x and y.

(5,3)

199. If there are 64 popsicles to split among 16 students, how many popsicles would each student get?

4

200. 28-9=?

19

201. 8*9=?

72

202. What is the sum of the infinite series 1 + 0.5 + 0.25 + 0.125 + 0.0625 + … ?

2

203. What is the nearest whole number to 206.86?

207

204. 5 To The Power 0 Equals What?

1

205. If the countdown yesterday was 120 days before the New Year, what is the date today?

September 4

206. If there are 17 postcards in a shop and you buy 6 – how many postcards are left?

11 postcards

207. 17+14=?

31

208. An equation with the highest order of three will form what type of curve?

cubic curve

209. What is 144 divided by 12?

12

210. What Does 3 Square Equal?

9

211. If the distance between two stars in the Universe is 4.2 {light-years;} what is the distance expressed in miles?

24,696 trillion miles

212. What is the closest whole number to 1,569.3?

1,569

213. 21/7=?

3

214. 2x + 5x = 35. What is x?

6

215. What are the even numbers in this sequence – 2, 5, 7, 9, 10?

Two and 10

216. Quadrilateral Whose Four Vertices Are Lied On Circumference Of Circle Is Called?

217. What is 15% of \$200?

\$30

218. Jamie reads 14 pages in her 38-page book. How many pages are left?

24 pages

219. Angles In Opposite Segments Are Classified As?

Supplementary

220. What is the math term described as the likelihood that something will happen?

Probability

221. Hundred was derived from what Norse number?

Hundrath, actually meaning 120

222. In A City Book Store, 70% Of Books Are Classified As Fiction and Remainder As non-fiction. There Is a Total of 2400 more fiction books than non-fiction books. At an average cost of \$22, the owner wants to increase Fiction Books By 5%. Cost Of New Fiction Books Is?

\$4,620

223. What is the smallest positive integer that is both a multiple of 7 and a Fibonacci number?

21

224. What is the Pythagoras’ Constant, discovered by the first mathematician around 500 BC?

The square root of two

225. Which Indian Astronomer discovered zero around 600 A.D?

Brahmagupta

226. In Public Library, 30% Of Books are categorized as non-fiction and the remainder as fiction. There Is a Total of 2400 more fiction Books than non-fiction Books. Total Number Of Books In Library Is?

6000

227. Two, four, six, or eight: which is the only one that could be the volume of a cube with integer values for length, width, and height?

eight

228. What number sequence often appears in nature and was discovered in 1202 AD?

Fibonacci Sequence

229. In College Library, 30% Of Books Are Classified As Fiction And Remainder As Non-Fiction. There Are 2400 More Books non-fiction category than Fiction Category. Total Number Of non-fiction books in Library Is?

4200

230. A man bought apples at a rate of Rs.12 per dozen and 10 bananas for Rs.20. What would be the cost of 2 apples and 3 bananas at this rate?

Rs. 8

231. Who is the fastest person who has ever counted to one billion?

89 days, Jeremy Harper streamed his attempt in 2007

232. Two Trigno Metrical Ratios Whose Values Cannot Be Greater Than 1 Are?

Sine And Cosine

233. I am the 21st prime. Reverse my digits and you get the 12th prime. In binary, I am a palindrome: 1001001. What am I?

73

234. Who invented paint by number?

Leonardo Da Vinci

235. Henry And Hazel Earn Income Of \$5000. Expenses They Have To Meet Are Food \$500, House Loan \$450, Electricity, Water And Gas \$135. Telephone \$50 And Car Maintenance \$155. Monthly Saving As %Age Of Income Is

28.67%

236. It is the least number that is divisible by numbers from 1-10. What is the number?

2520

237. Who is the fastest human calculator?

Scott Flansburg won the Guinness World Record in 2001

238. If A = 9.7 Cm, Angle B = 64° And C = 8.8 Cm Then Area Of Δ ABC Is

38.36 Cm²

240. What is the language of origin of the term quadrilateral?

Latin

241. Where was the oldest mathematical artifact found?

In the Lebombo Mountains

242. If A = 16.5 Cm, Angle B = 52° And C = 10 Cm Then Area Of Δ ABC Is

65.01 Cm²

243. Giant hummingbirds are known to beat their wings about 10 times per second. How many beats would this be in a period of 1.5 minutes?

900 beats

244. How was Eratosthenes able to determine the Earth’s diameter?

A rod and the rule of three

245. Formula For Area Of A Triangle Is

1/2 X Base X Height

246. The smallest three-digit palindromic square number is 121. I am the second smallest number with such properties. My first digit is 4 and the sum of all my three digits is 16. What number am I?

484

247. How old was Isaac Newton when he developed integral calculus?

23 years old

248. Formula Used To Measure Circumference Of Circle Is

2πr

249. The young student is taught another basic, yet important, property of mathematic operations, and it’s demonstrated below. Which property is it? (5 + 2) + 7 = 5 + (2 + 7)

Associative Property

250. What German woman formulated theories to understand relativity?

Emmy Noether

251. In Formula 2πr, ‘R’ Is Considered As

252. What is the derivative of (pi*e)a with respect to x?

zero

253. What mathematical theory explains the randomness of nature?

The butterfly effect, discovered by meteorologist Edward Lorenz

254. If Circumference Of Circle Is 64π Then Area Of Circle (In Terms Of Π) Is

1024π Cm²

255. No other numbers are more special than me. I am the only number that is located between a square and a cube. More hints for you; I am smaller than 50 and I am an even number. Which number am I?

26

256. Who developed the cartesian axes?

René Descartes

257. Formula Used To Measure Area Of Circle Is

René Descartes

258. Geometry: In the plane, the sum of the measures of the three angles in a triangle is how many degrees?

180

259. Where was the first recorded instance of math games played?

Africa – south of the Sahara

260. If Circumference Of Circle Is 82π Then Value Of ‘R’ Is

41 Cm

261. If Sheela sells her house at a loss of 10% on cost and paid \$125000 for It then its selling price is?

\$112,500

262. Geometry: What is true about the two acute angles of a right triangle (in the Euclidean plane?)

They are complementary

263. If A Book Is Sold For \$250 At 15% Loss On Cost Then Cost Price Of Book Is

\$294

264. 101010 looks like a big number, but it’s written in binary. What is its decimal equivalent?

42

265. A natural number is halved when reduced by thirteen. Find that number!

26

266. If A Handbag Is Sold For \$2000 At Gain Of 20% On Cost Price Then Cost Is

\$1,666

267. Which famous mathematician said that “in any right-angled triangle the square of the hypotenuse is equal to the sum of the squares of the other two sides”?

Pythagoras

268. A cube measures y cm on one side. If the surface area of the cube is 294 square centimeters, what is y (correct to 2 decimal places)?

7.00 cm

269. A Car Traveled 281 Miles In 4 Hours 41 Minutes. The Average Speed Of The Car In mph?

60 Miles Per Hour

270. Robert is 2 years older than Vivian. The sum of their ages is 106. How old is Vivian?

52

271. N A Group Of 120 People, 90 Have An Age Of More 30 Years, And The Others Have An Age Of Less Than 20 Years. Find the probability that a person’s age is less than 20 if a person is chosen at random.

0.25

272. What is the name for the type of number that cannot be written as a ratio of two integers?

Irrational

273. If length=4*width, If The Area Is 100 M2 What Is The Length Of The Rectangle?

20 Meters

274. How many solutions are there for 2x – 1 < 20, given that x is an odd number?

infinite

275. A Six-Sided Die Is Rolled Once. What Is The Probability That The Number Rolled Is An Even Number Greater Than 2?

1/3

276. What will be the base of a triangle when the area of the triangle is 36 cm^2, the perpendicular height is 0.36 meters and the slant height is 6 m?

2 cm

277. Point A Has The Coordinates (2,2). What Are The Coordinates Of Its Image Point If It Is Translated 2 Units Up And 5 Units To The Left, And Reflected In The X Axis?

(-3,-4)

278. Let f(x) = 3x/2. Let g(x) = 2x + 3. What is f(g(f(g(f(g(f(2)))))))? Write your answer as a fraction, not a decimal.

279/2

279. If The New Cube Has A Volume Of 64,000 Cubic Centimeters, What Is The Area Of One Face Of The Original Cube?

400 Square Cm

280. What do you call the inverse function of the exponential function?

Logarithmic Function

281. If The Radius of a cylindrical container is multiplied by 2, How Do You Change The length Of The Container So That The Volume Will Stay The Same?

¼ Of The Original Height

282. When I take the digits 1, 2, 3, 4, and 5, how many different 5 digit numbers can be formed if you may not use the same digit twice in the number?

120

283. One Leg Of A Right Triangle Is 18 Cm And Its Area Is 108 Square Cm. Find Its Primeter.

51.6 Cm

284. Fill in the blank: 1, 2, 3, 5, 8, 13, 21, … ?

34

285. A polygon with 5 sides has the sum of interior angles?

9180 Degrees

286. Jane was given 80 dollars to divide between herself and her two brothers Wayne and Graeme. If she gets 20 dollars more than either of her brothers, how much will Jane receive?

40

287. Find The Circumference Of A Circle Inscribed Inside A Square With A Side Of 20 Meters.

20pi Meter

288. 4x + 2y = 20. If x = 4, what is y?

2

289. One Pump Fills A Tank Two Times As Fast As Another Pump. Pump fills the tanks in 18 minutes. How much time a single pump takes to fill the tank all alone?

Faster Pump-27 Minutes, Slower Pump-54 Minutes

290. A triangle is a three-sided figure. What kind of triangle has three different sides with three different angles, none of which is 90 degrees?

Scalene triangle

291. Two Numbers x And 16 Have LCM = 48 And GCF = 8. Find x.

24

292. What is the smallest positive integer that is both a palindrome and a multiple of 12?

252

293. The area of a circle is 81pi square feet, find its circumference.

18 Pi Feet

294. Calculate the median of this set of numbers 10, 14, 10, 12, 10, 11, 12, 10, 11, 9, 12.

11

295. Find The Greatest Common Factor Of 24, 40, and 60.

4

296. If a zebra has 50 black stripes and a tiger has 60 black stripes, how many black stripes are there altogether if there are 2 tigers and 5 zebras?

370

297. If nimo had lunch at \$100 and he Gave 20% Tip, How Much Did He Spend?

\$120

298. The sum of my two digits is the same as the product of my two digits. I am a multiple of 11. What number am I?

22

299. Little John Had \$8.50. He Spent \$2 On Sweets And Gave To His Two Friends \$4.5 Each. How Much Money Was Left?

\$1.5

300. What Is X If X + 2y = 10 And Y = 3?

4