Math One Liner MCQs (1–20)

1. What is the value of π?
   3.1416

2. What is 25% of 200?
   50

3. What is the square of 12?
   144

4. What is the cube root of 27?
   3

5. What is the smallest prime number?
   2

6. What is 10² equal to?
   100

7. What is 15 × 6?
   90

8. What is the result of 50 ÷ 5?
   10

9. What is 9 × 9?
   81

10. What is the square root of 81?
    9

11. What is 7 × 8?
    56

12. What is 3⁴ equal to?
    81

13. What is the value of 2³ × 3²?
    72

14. What is 1% of 1000?
    10

15. What is 2⁵ equal to?
    32

16. What is 45 + 55?
    100

17. What is 120 ÷ 12?
    10

18. What is 2 + 2 × 3?
    8

19. What is the reciprocal of 4?
    ¼

20. What is the product of 11 × 11?
    121

Short Note:
This section strengthens your base in arithmetic operations, powers, and roots — essential for clerical, NTS, and general aptitude tests.

Math One Liner MCQs (21–40)

21. What is the square root of 49?
    7

22. What is 100 ÷ 4?
    25

23. What is the sum of 25, 50, and 75?
    150

24. What is 0.5 + 0.5?
    1

25. What is 2² + 3²?
    13

26. What is the value of 5³?
    125

27. What is 60% of 200?
    120

28. What is the difference between 100 and 45?
    55

29. What is 8 × 7?
    56

30. What is 99 + 1?
    100

31. What is 10 × 15?
    150

32. What is 15% of 400?
    60

33. What is the square of 20?
    400

34. What is 8³?
    512

35. What is 7² + 4²?
    65

36. What is ¼ of 80?
    20

37. What is ⅓ of 90?
    30

38. What is 5! (factorial of 5)?
    120

39. What is 0.25 × 4?
    1

40. What is 2 × (3 + 4)?
    14

Short Note:
These questions test your ability to apply basic operations, roots, percentages, and factorial concepts — key for quick mental calculations.

Math One Liner MCQs (41–60)

41. What is the sum of angles in a triangle?
    180°

42. How many sides does a hexagon have?
    6

43. What is the perimeter of a square with side 4 cm?
    16 cm

44. What is the area of a square with side 5 cm?
    25 cm²

45. What is the area of a rectangle 6 × 4?
    24 cm²

46. What is the circumference of a circle with radius 7?
    44 cm (approx)

47. What is the value of sin 90°?
    1

48. What is cos 0° equal to?
    1

49. What is tan 45° equal to?
    1

50. What is the formula for area of triangle?
    ½ × base × height

51. How many degrees are in a right angle?
    90°

52. How many degrees in a straight line?
    180°

53. What is the sum of interior angles of a quadrilateral?
    360°

54. What is the value of sin 0°?
    0

55. What is the formula of area of circle?
    πr²

56. What is the value of cos 90°?
    0

57. How many centimeters are there in a meter?
    100

58. What is 1 km equal to in meters?
    1000

59. What is 1 liter equal to in milliliters?
    1000 ml

60. What is the area of a rectangle 10 × 5?
    50 cm²

Short Note:
Covers geometry, trigonometry, and unit conversions — ideal for PPSC, FPSC, and engineering entry tests.

Math One Liner MCQs (61–80)

61. What is the value of √100?
    10

62. What is the square of 15?
    225

63. What is the cube of 4?
    64

64. What is 12 × 12?
    144

65. What is 90 ÷ 3?
    30

66. What is 3 × 7 + 5?
    26

67. What is 20% of 250?
    50

68. What is 75 ÷ 5?
    15

69. What is the next prime after 7?
    11

70. What is 8% of 500?
    40

71. What is 2³ + 3³?
    35

72. What is the square root of 64?
    8

73. What is the mean of 4, 8, 12?
    8

74. What is the median of 3, 7, 9?
    7

75. What is mode of 4, 4, 6, 7?
    4

76. What is range of 9, 5, 11, 2?
    9

77. What is 9 × 12?
    108

78. What is the LCM of 4 and 6?
    12

79. What is the HCF of 12 and 18?
    6

80. What is ¾ of 200?
    150

Short Note:
This section helps in mastering statistics, averages, and number operations — common in aptitude and quantitative tests.

Math One Liner MCQs (81–100)

81. What is 5² – 3²?
    16

82. What is 7 × 9?
    63

83. What is ½ of 120?
    60

84. What is ⅔ of 150?
    100

85. What is ⅕ of 1000?
    200

86. What is 6 × 15?
    90

87. What is 18 ÷ 6?
    3

88. What is 11 × 12?
    132

89. What is 9² + 4²?
    97

90. What is the cube of 5?
    125

91. What is 100 × 0.25?
    25

92. What is 7 + 8 × 2?
    23

93. What is 2⁶ equal to?
    64

94. What is √49?
    7

95. What is 20% of 80?
    16

96. What is 150 ÷ 10?
    15

97. What is the square of 9?
    81

98. What is 0.1 × 100?
    10

99. What is 2 + 4 + 6 + 8?
    20

100. What is 10³ equal to?
     1000

Short Note:
Focuses on ratio, proportion, exponents, and root problems — excellent for fast reasoning and quick math accuracy.

Math One Liner MCQs (101–200)

Short Intro:
This section focuses on medium-level arithmetic, algebra, and geometry. These questions help you master formulas, properties, and tricks that appear frequently in exams like PPSC, FPSC, and NTS. Practice these one-liners to improve accuracy and confidence.

Set 6: Arithmetic & Ratios

101. The ratio of 2 to 3 is equal to 4 to 6.
     Answer: True

102. If a car covers 120 km in 2 hours, speed = ?
     Answer: 60 km/h

103. Average of 8, 12, 16, 20 is?
     Answer: 14

104. The reciprocal of ¼ is?
     Answer: 4

105. Simplify 2² × 3³.
     Answer: 108

106. 25% of 400 = ?
     Answer: 100

107. 3⁵ ÷ 3² = ?
     Answer: 3³ = 27

108. If cost price = 200, selling price = 250, profit % = ?
     Answer: 25%

109. √144 = ?
     Answer: 12

110. Cube root of 27 = ?
     Answer: 3

Set 7: Algebra

111. (a + b)² = ?
     Answer: a² + 2ab + b²

112. (a − b)² = ?
     Answer: a² − 2ab + b²

113. a² − b² = ?
     Answer: (a + b)(a − b)

114. If a = 5, b = 3, find a² + b².
     Answer: 34

115. Solve for x: 2x + 4 = 10.
     Answer: x = 3

116. If x² = 16, x = ?
     Answer: ±4

117. Value of (x + y)² when x = 2, y = 3.
     Answer: 25

118. Simplify: 3x(2x + 5).
     Answer: 6x² + 15x

119. If a = 2, b = 4, find ab + b².
     Answer: 24

120. (x + 1)(x − 1) = ?
     Answer: x² − 1

Set 8: Geometry

121. Sum of angles in a triangle = ?
     Answer: 180°

122. Area of rectangle = ?
     Answer: Length × Breadth

123. Perimeter of square = ?
     Answer: 4 × side

124. Area of circle = ?
     Answer: πr²

125. Circumference of circle = ?
     Answer: 2πr

126. Number of sides in a hexagon = ?
     Answer: 6

127. Right angle = ?
     Answer: 90°

128. Diameter = ?
     Answer: 2 × radius

129. Volume of cube = ?
     Answer: side³

130. Area of triangle = ?
     Answer: ½ × base × height

Set 9: Percentages & Profit-Loss

131. 10% of 500 = ?
     Answer: 50

132. If loss = 20, CP = 100, find loss %.
     Answer: 20%

133. SP = 150, CP = 100, profit = ?
     Answer: 50

134. Profit % = (Profit/CP) × 100
     Answer: Formula

135. Loss % = (Loss/CP) × 100
     Answer: Formula

136. 40% of 250 = ?
     Answer: 100

137. If price increases from 80 to 100, % increase = ?
     Answer: 25%

138. Find 15% of 600.
     Answer: 90

139. 5% of 200 = ?
     Answer: 10

140. If SP = CP, Profit or Loss = ?
     Answer: No Profit No Loss

Set 10: Time, Work & Distance

141. Speed = Distance / Time
     Answer: Formula

142. Time = Distance / Speed
     Answer: Formula

143. Distance = Speed × Time
     Answer: Formula

144. If speed = 60 km/h, time = 2 h, distance = ?
     Answer: 120 km

145. A can finish a work in 10 days, B in 20 days. Together = ?
     Answer: 6.67 days

146. If 4 men can do a work in 8 days, 8 men will do it in?
     Answer: 4 days

147. Train covers 300 km in 3 h. Speed = ?
     Answer: 100 km/h

148. If time = 5 min and speed = 60 km/h, distance = ?
     Answer: 5 km

149. If car speed doubles, time becomes?
     Answer: Half

150. Average speed = Total distance / Total time
     Answer: Formula

Set 11: Simple & Compound Interest

151. SI = (P × R × T)/100
     Answer: Formula

152. Find SI on 1000 at 10% for 2 years.
     Answer: 200

153. CI is always greater than?
     Answer: SI

154. If CI = SI, time = ?
     Answer: 1 year

155. Principal = ?
     Answer: Original amount invested

156. Rate = (Interest × 100)/(P × T)
     Answer: Formula

157. Find SI on 5000 at 8% for 3 years.
     Answer: 1200

158. Compound interest = ?
     Answer: Interest on principal + previous interest

159. Amount = P + I
     Answer: Formula

160. If P = 2000, R = 5%, T = 2 years, SI = ?
     Answer: 200

Set 12: Statistics & Averages

161. Mean = Sum of values / Number of values
     Answer: Formula

162. Mode = ?
     Answer: Most frequent value

163. Median = ?
     Answer: Middle value

164. Average of 10, 20, 30 = ?
     Answer: 20

165. Mean of first 5 natural numbers = ?
     Answer: 3

166. If average of 3 numbers = 15, their sum = ?
     Answer: 45

167. Average of even numbers between 1–10 = ?
     Answer: 6

168. If mean = 50, sum = 200, n = ?
     Answer: 4

169. Range = Highest − Lowest value
     Answer: Formula

170. Average of 12, 15, 18, 21 = ?
     Answer: 16.5

Set 13: Numbers & Divisibility

171. Even number + Even number = ?
     Answer: Even

172. Odd + Odd = ?
     Answer: Even

173. Odd + Even = ?
     Answer: Odd

174. A number divisible by 10 must end in?
     Answer: 0

175. 6 is divisible by both?
     Answer: 2 and 3

176. Smallest prime number = ?
     Answer: 2

177. Largest 2-digit prime = ?
     Answer: 97

178. LCM of 4 and 6 = ?
     Answer: 12

179. HCF of 12 and 18 = ?
     Answer: 6

180. LCM × HCF = Product of numbers
     Answer: Formula

Set 14: Mensuration & Area

181. Perimeter of rectangle = 2(L + B)
     Answer: Formula

182. Area of square = side²
     Answer: Formula

183. Diagonal of square = ?
     Answer: √2 × side

184. Area of rhombus = (d₁ × d₂)/2
     Answer: Formula

185. Area of parallelogram = base × height
     Answer: Formula

186. Volume of cuboid = L × B × H
     Answer: Formula

187. Total surface area of cube = 6a²
     Answer: Formula

188. Area of trapezium = ½ × (sum of parallel sides) × height
     Answer: Formula

189. Area of circle = πr²
     Answer: Formula

190. Circumference of semicircle = πr + 2r
     Answer: Formula

Set 15: Miscellaneous

191. 1 km = ?
     Answer: 1000 meters

192. 1 meter = ?
     Answer: 100 cm

193. 1 cm = ?
     Answer: 10 mm

194. 1 liter = ?
     Answer: 1000 ml

195. 1 hour = ?
     Answer: 3600 seconds

196. 1 day = ?
     Answer: 24 hours

197. 1 dozen = ?
     Answer: 12 items

198. 1 year = ?
     Answer: 365 days

199. 1 leap year = ?
     Answer: 366 days

200. 1 century = ?
     Answer: 100 years

Math One Liner MCQs (201–300)

Short Intro:
This section covers advanced algebra, geometry, trigonometry, and problem-solving formulas. These one-liners are highly exam-oriented — designed to boost accuracy, speed, and recall for timed tests. Review them frequently for confidence in tricky math sections.

Set 16: Algebra & Equations

201. 2x + 5 = 15 → x = ?
     Answer: 5

202. 3x – 9 = 0 → x = ?
     Answer: 3

203. If x² = 49, x = ?
     Answer: ±7

204. If a = 2, b = 3 → a³ + b³ = ?
     Answer: 35

205. (a + b)(a − b) = ?
     Answer: a² − b²

206. If a + b = 5, ab = 6, find a² + b².
     Answer: 13

207. (x + y)³ = ?
     Answer: x³ + y³ + 3xy(x + y)

208. (x − y)³ = ?
     Answer: x³ − y³ − 3xy(x − y)

209. If (x + 2)(x − 2) = ?
     Answer: x² − 4

210. If x = 4, find 2x² + 3x.
     Answer: 44

Set 17: Geometry & Shapes

211. Number of sides in a pentagon = ?
     Answer: 5

212. Number of diagonals in a square = ?
     Answer: 2

213. Circle has how many diameters?
     Answer: Infinite

214. Triangle having all equal sides = ?
     Answer: Equilateral

215. Triangle having two equal sides = ?
     Answer: Isosceles

216. Triangle having all different sides = ?
     Answer: Scalene

217. The largest angle in a right triangle = ?
     Answer: 90°

218. The sum of exterior angles of any polygon = ?
     Answer: 360°

219. Area of square with side 5 cm = ?
     Answer: 25 cm²

220. Volume of cube with side 3 cm = ?
     Answer: 27 cm³

Set 18: Trigonometry

221. sin 0° = ?
     Answer: 0

222. sin 90° = ?
     Answer: 1

223. cos 0° = ?
     Answer: 1

224. cos 90° = ?
     Answer: 0

225. tan 0° = ?
     Answer: 0

226. tan 45° = ?
     Answer: 1

227. tan 90° = ?
     Answer: Not defined

228. sin²θ + cos²θ = ?
     Answer: 1

229. tan θ = ?
     Answer: sin θ / cos θ

230. cot θ = ?
     Answer: 1 / tan θ

Set 19: Time, Speed & Distance

231. A train 200 m long crosses a pole in 20 s → speed = ?
     Answer: 10 m/s

232. Speed of 72 km/h = ? m/s
     Answer: 20 m/s

233. Speed of 90 km/h = ? m/s
     Answer: 25 m/s

234. Time = Distance / Speed
     Answer: Formula

235. If distance = 240 km, speed = 80 km/h → time = ?
     Answer: 3 hours

236. A boat moves 10 km downstream in 2 h → speed = ?
     Answer: 5 km/h

237. Relative speed = ?
     Answer: Sum or difference of speeds

238. A man walks 5 km/h for 3 h → distance = ?
     Answer: 15 km

239. 1 m/s = ? km/h
     Answer: 3.6 km/h

240. Average speed formula = ?
     Answer: Total distance / Total time

Set 20: Profit, Loss & Discount

241. CP = 200, SP = 240 → Profit = ?
     Answer: 40

242. Profit % = (Profit / CP) × 100
     Answer: Formula

243. Loss % = (Loss / CP) × 100
     Answer: Formula

244. If SP = 150, CP = 200 → Loss % = ?
     Answer: 25 %

245. Discount = Marked Price − Selling Price
     Answer: Formula

246. If MP = 500, SP = 450 → Discount % = ?
     Answer: 10 %

247. Double profit means SP = ?
     Answer: 2 × CP

248. No profit no loss means SP = ?
     Answer: CP

249. Successive discounts of 10% and 20% equal single discount of?
     Answer: 28%

250. Gain % = (SP − CP)/CP × 100
     Answer: Formula

Set 21: Simple & Compound Interest

251. SI = (P × R × T)/100
     Answer: Formula

252. Find SI on 2000 @ 5% for 2 yrs.
     Answer: 200

253. CI = P(1 + R/100)ᵗ − P
     Answer: Formula

254. Difference between CI and SI increases with?
     Answer: Time

255. CI for 2 years on ₹1000 @ 10% = ?
     Answer: ₹210

256. If P = 5000, R = 4%, T = 3 yrs → SI = ?
     Answer: 600

257. Amount after 2 yrs @ 10% on 1000 = ?
     Answer: 1210

258. SI and CI are equal for how long?
     Answer: 1 year

259. Rate = (Interest × 100)/(P × T)
     Answer: Formula

260. P = 1000, R = 8%, T = 5 yrs → SI = ?
     Answer: 400

Set 22: Statistics & Probability

261. Mean = Sum / Number of values
     Answer: Formula

262. Median = Middle value
     Answer: Definition

263. Mode = Most frequent value
     Answer: Definition

264. Range = Highest − Lowest
     Answer: Formula

265. Probability = Favorable / Total outcomes
     Answer: Formula

266. Probability of getting head on coin = ?
     Answer: ½

267. Probability of rolling 6 on die = ?
     Answer: 1/6

268. Sum of probabilities of all outcomes = ?
     Answer: 1

269. If mean = 20 and n = 4, sum = ?
     Answer: 80

270. Mode of 2, 4, 4, 6, 6, 6, 8 = ?
     Answer: 6

Set 23: Number System

271. Prime numbers between 1 and 10 = ?
     Answer: 2, 3, 5, 7

272. Even + Even = ?
     Answer: Even

273. Odd + Odd = ?
     Answer: Even

274. Odd + Even = ?
     Answer: Odd

275. 1 is not a prime number — True or False?
     Answer: True

276. HCF × LCM = ?
     Answer: Product of numbers

277. Divisibility rule of 3 = ?
     Answer: Sum of digits divisible by 3

278. Divisibility rule of 5 = ?
     Answer: Ends in 0 or 5

279. Divisibility rule of 11 = ?
     Answer: Alt. digit difference = 0 or multiple of 11

280. Smallest composite number = ?
     Answer: 4

Set 24: Mensuration

281. Area of square = side²
     Answer: Formula

282. Area of rectangle = L × B
     Answer: Formula

283. Perimeter of rectangle = 2(L + B)
     Answer: Formula

284. Area of circle = πr²
     Answer: Formula

285. Circumference of circle = 2πr
     Answer: Formula

286. Volume of cube = a³
     Answer: Formula

287. Volume of cuboid = L × B × H
     Answer: Formula

288. Area of triangle = ½ × b × h
     Answer: Formula

289. Area of parallelogram = base × height
     Answer: Formula

290. Diagonal of square = √2 × side
     Answer: Formula

Set 25: Miscellaneous

291. 1 kg = ? grams
     Answer: 1000

292. 1 m = ? cm
     Answer: 100

293. 1 cm = ? mm
     Answer: 10

294. 1 liter = ? ml
     Answer: 1000

295. 1 hour = ? minutes
     Answer: 60

296. 1 minute = ? seconds
     Answer: 60

297. 1 year = ? days
     Answer: 365

298. 1 leap year = ? days
     Answer: 366

299. 1 decade = ? years
     Answer: 10

300. 1 century = ? years
     Answer: 100