ISSB - Pak Army Officer Selection: Mathematics MCQs with Answers

Question 1

If 30% of a number is 45, what is the number?

Accepted Answer

150

Answer

120

Answer

135

Answer

165

Question 2

A train 150 m long passes a pole in 15 seconds. Its speed in km/h is:

Accepted Answer

36

Answer

40

Answer

45

Answer

54

Question 3

If x² − 9 = 0, then x equals:

Accepted Answer

3 or −3

Answer

3 only

Answer

−3 only

Answer

9

Question 4

A shopkeeper marks goods 25% above cost and gives 10% discount. Profit % is:

Accepted Answer

12.5%

Answer

15%

Answer

17.5%

Answer

22.5%

Question 5

A shop marks an item up 25% then offers 20% discount on marked price. Net result?

Accepted Answer

0% (no profit, no loss)

Answer

5% profit

Answer

5% loss

Answer

10% profit