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Mathematics MCQs with Answers

Mathematics and quantitative reasoning questions appear in many job and entry tests. Practice arithmetic, algebra, percentages, ratios, averages, profit and loss, and geometry. Attempt timed MCQ tests to improve both your speed and accuracy.

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Q331. The marked price of an article is Rs. 1000. After a discount of 25%, what is the selling price in Rs.?

  1. 750
  2. 800
  3. 975
  4. 700
Show answer and explanation

Correct answer: A. 750

SP = 1000 x 75/100 = 750.

Q332. What is the square root of 1089?

  1. 33
  2. 32
  3. 34
  4. 35
Show answer and explanation

Correct answer: A. 33

33 x 33 = 1089, so the root is 33.

Q333. What is the product of two numbers if their HCF is 5 and LCM is 60?

  1. 55
  2. 300
  3. 65
  4. 12
Show answer and explanation

Correct answer: B. 300

Product = HCF x LCM = 5 x 60 = 300.

Q334. What is 98 x 72?

  1. 7056
  2. 7066
  3. 7046
  4. 7016
Show answer and explanation

Correct answer: A. 7056

98 x 72 = 7056.

Q335. If 12 pens cost Rs. 480, what is the cost of 1 pen (in Rs.)?

  1. 80
  2. 35
  3. 40
  4. 45
Show answer and explanation

Correct answer: C. 40

480/12 = 40.

Q336. What is the supplement of 75 degrees?

  1. 115 degrees
  2. 105 degrees
  3. 15 degrees
  4. 95 degrees
Show answer and explanation

Correct answer: B. 105 degrees

Supplementary angles add to 180: 180-75 = 105.

Q337. Find the volume of a cuboid of 6 cm x 5 cm x 10 cm (in cubic cm).

  1. 306
  2. 280
  3. 300
  4. 295
Show answer and explanation

Correct answer: C. 300

Volume = lbh = 300.

Q338. Convert 108 km/h into m/s.

  1. 30
  2. 388.8
  3. 32
  4. 28
Show answer and explanation

Correct answer: A. 30

Multiply by 5/18: 108 x 5/18 = 30 m/s.

Q339. If CP is Rs. 2000 and SP is Rs. 2500, find the profit percentage.

  1. 20%
  2. 35%
  3. 25%
  4. 30%
Show answer and explanation

Correct answer: C. 25%

Profit = 500; Profit% = (500/2000) x 100 = 25%.

Q340. Find the area of a triangle with base 23 cm and height 12 cm (in sq cm).

  1. 150
  2. 35
  3. 276
  4. 138
Show answer and explanation

Correct answer: D. 138

Area = 1/2 x base x height = 138.

Mathematics MCQs by exam

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