Test Preparation

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.

Take a timed Mathematics quiz: Free account required to save your score.

Q351. If 30% of a number is 30, what is the number?

  1. 100
  2. 120
  3. 200
  4. 80
Show answer and explanation

Correct answer: A. 100

Number = 30 x 100/30 = 100.

Q352. If 6 pens cost Rs. 150, what is the cost of 1 pen (in Rs.)?

  1. 20
  2. 30
  3. 25
  4. 50
Show answer and explanation

Correct answer: C. 25

150/6 = 25.

Q353. 50 is what percent of 200?

  1. 25%
  2. 20%
  3. 30%
  4. 50%
Show answer and explanation

Correct answer: A. 25%

(50/200) x 100 = 25%.

Q354. What is 4.2 + 8.2?

  1. 12.3
  2. 12.4
  3. 13.4
  4. 12.5
Show answer and explanation

Correct answer: B. 12.4

4.2 + 8.2 = 12.4.

Q355. A car travels at 50 km/h for 5 hours. How far does it travel (in km)?

  1. 300
  2. 240
  3. 250
  4. 270
Show answer and explanation

Correct answer: C. 250

Distance = speed x time = 250 km.

Q356. If 5 pens cost Rs. 150, what is the cost of 1 pen (in Rs.)?

  1. 30
  2. 35
  3. 60
  4. 25
Show answer and explanation

Correct answer: A. 30

150/5 = 30.

Q357. What is 12% of 240?

  1. 28.8
  2. 38.8
  3. 23.8
  4. 57.6
Show answer and explanation

Correct answer: A. 28.8

12% of 240 = 12/100 x 240 = 28.8.

Q358. A number 800 is increased by 50%. What is the new number?

  1. 850
  2. 1210
  3. 1200
  4. 1190
Show answer and explanation

Correct answer: C. 1200

800 x (100+50)/100 = 1200.

Q359. If 6x + 6 = 24, find x.

  1. 5
  2. 2
  3. 3
  4. 4
Show answer and explanation

Correct answer: C. 3

6x = 18, so x = 3.

Q360. What is 12% of 800?

  1. 96
  2. 192
  3. 91
  4. 106
Show answer and explanation

Correct answer: A. 96

12% of 800 = 12/100 x 800 = 96.

Mathematics MCQs by exam

Other subjects

Looking for a job? Apply while you prepare: browse the latest government and private jobs on PK JOBs Hub.