NTS NAT-IGS (General Science Track) Mathematics: Most Important MCQs with Answers

Practise NTS NAT-IGS (General Science Track) Mathematics most important MCQs in sets of about 20 questions with instant answers and explanations. This page f…

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NTS NAT-IGS (General Science Track) Mathematics Most Important sample MCQs

  1. Q1. What will be the simple interest on Rs. 4,000 at 12.5 percent per annum for the period from 4th February 2005 to 18th April 2005?

    • A) Rs. 215
    • B) Rs. 120
    • C) Rs. 200
    • D) Rs. 100

    Answer: Rs. 100

  2. Q2. An article is sold at a loss of 12%. If the cost price is Rs. 850, what is the selling price?

    • A) Rs. 762
    • B) Rs. 750
    • C) Rs. 736
    • D) Rs. 748

    Answer: Rs. 748

  3. Q3. The mean proportion between 4 and 36 is?

    • A) 12
    • B) 14
    • C) 16
    • D) 18

    Answer: 12

  4. Q4. The population of a town increased from 1,60,000 to 1,80,000 in 5 years. What is the approximate percentage increase?

    • A) 10.5%
    • B) 12.5%
    • C) 11.5%
    • D) 13.5%

    Answer: 12.5%

  5. Q5. What is the common ratio of GP: 4, 12, 36, 108, ...?

    • A) 2
    • B) 4
    • C) 3
    • D) 6

    Answer: 3

  6. Q6. Find the height of a parallelogram whose area is 54 cm² and the base is 15 cm.

    • A) 3.6 cm
    • B) 4.6 cm
    • C) 5.6 cm
    • D) 6.6 cm

    Answer: 3.6 cm

  7. Q7. The value of (-25) + 3(-4) + 2(-9) is:

    • A) 13
    • B) -13
    • C) 171
    • D) -55

    Answer: -55

  8. Q8. In a zoo there are rabbits and pigeons. If heads are counted, there are 200, and if legs are counted, there are 580. How many pigeons are there?

    • A) 90
    • B) 100
    • C) 120
    • D) 110

    Answer: 110

  9. Q9. Evaluate: 0.213 ÷ 0.00213.

    • A) 10
    • B) 50
    • C) 100
    • D) 1000

    Answer: 100

  10. Q10. How many tiles of dimension 10 square inches are required to cover a floor of dimensions 5 feet by 4 feet?

    • A) 28
    • B) 280
    • C) 2880
    • D) 288

    Answer: 288

  11. Q11. The cube root of 0.000216 is:

    • A) 0.6
    • B) 0.06
    • C) 0.006
    • D) 0.0006

    Answer: 0.06

  12. Q12. Which number increases 8 in the ratio 7:9?

    • A) 22
    • B) 24
    • C) 26
    • D) 28

    Answer: 28

  13. Q13. Three numbers in GP have sum 14 and product 64. What are the numbers (smallest first)?

    • A) 2, 4, 8
    • B) 1, 4, 9
    • C) 2, 6, 8
    • D) 4, 4, 6

    Answer: 2, 4, 8

  14. Q14. If the price of wheat increases by 25% to Rs. 250 per kg, what was the original price?

    • A) Rs. 150
    • B) Rs. 175
    • C) Rs. 200
    • D) Rs. 225

    Answer: Rs. 200

  15. Q15. Average salary of 6 employees is Rs. 40,000. One employee earns Rs. 50,000. What is the total of the other 5?

    • A) Rs. 190,000
    • B) Rs. 200,000
    • C) Rs. 210,000
    • D) Rs. 220,000

    Answer: Rs. 190,000

  16. Q16. Solve for x: x/3 + 2 = 5

    • A) 6
    • B) 9
    • C) 12
    • D) 15

    Answer: 9

  17. Q17. By selling a watch for Rs. 540, a seller loses 10%. What was the cost price?

    • A) Rs. 500
    • B) Rs. 550
    • C) Rs. 600
    • D) Rs. 650

    Answer: Rs. 600

  18. Q18. A bus travels at 80 km/h for 2.5 hours. What distance does it cover?

    • A) 160 km
    • B) 180 km
    • C) 200 km
    • D) 220 km

    Answer: 200 km

  19. Q19. A rectangular field is 20 m long and 15 m wide. What is its area?

    • A) 200 m²
    • B) 250 m²
    • C) 300 m²
    • D) 350 m²

    Answer: 300 m²

  20. Q20. Find the LCM of 10, 15, and 20:

    • A) 30
    • B) 60
    • C) 90
    • D) 120

    Answer: 60

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