Questions related to various topics of mathematics like percentage, addition, subtraction, multiplication, division and discount are a compulsory part of an ISSB interview. Although these questions are really simple and most individuals can answer them correctly at any time in normal routine but they suddenly become a lot tougher when the pressure of an ISSB interview is added. Individuals aren’t able to handle the pressure of the moment as their career in the Pakistan armed forces is on the line and ultimately answer even the easiest ones incorrect. To ensure that you are better prepared for your Inter Services Selection Board (ISSB) interview mentally, we have given some important sample questions below along with the right method of answering them.
ISSB Interviews: Mathematics and Percentage Related Questions with Answers
ISSB Interviews Complete Preparation 

You can use all these sections to complete preparations for the ISSB interview. 
Which one is bigger?
Answer: 4/5
What is 35% of 450?
Answer: 157.5
A plane going at 90km/ hour speed which cover how much distance in 35 minutes?
Answer: 52.5
If a shop keeper gives you 15% discount on a shirt having total price of 50, what price will you pay for the shirt after discount?
Answer: 42.5
What is 22% of 90?
Answer: 19.8
If you have scored 540 marks out of 1000 than what will be your percentage?
Answer: 54%
Which is greater out of 5.5 and 6.5?
Answer: 6.6
If your monthly income is 2200 than what will be your yearly income?
Answer: 26400
If your weekly earning is 1100 rupees per week than what will be your monthly (30 days) salary?
Answer: 4714
If 1 dozen eggs cost Rs. 22 than what will be the cost of buying 30 eggs?
Answer: Rs. 55
What is the rate of discount if a Boat costing Rs. 5000 is sold for Rs. 4800?
Answer: 4%
ISSB Online Test For Preparations  
ISSB Interview Preparation Test


Islamic General Knowledge Online Test 1 

Islamic General Knowledge Online Test 2


ISSB General Knowledge Test in Urdu for Army PAF Navy 1 

ISSB General Knowledge Test in Urdu for Army PAF Navy 2


PMA ISSB Chemistry Initial Test Online 1


PMA ISSB Chemistry Initial Test Online 2 

PMA ISSB General Knowledge Initial Test


PMA ISSB Physics Initial Test


PMA ISSB BIOLOGY Initial Test Online 1


PMA ISSB BIOLOGY Initial Test Online 2 

PMA ISSB English Initial Test Online 1 

ISSB Intelligence Computerized Initial Test 1 

ISSB Intelligence Computerized Initial Test 2


Pakistan Navy Ranks Badges Order Test Online 

PAF Physics Online Test 1 

PAF Physics Online Test 2 

PAF Ranks, Badges Order Test Online 

Pakistan Army Ranks, Badges Order Test Online 

ISSB Non Verbal Intelligence Test 1


ISSB Non Verbal Intelligence Test 2 
Some other important Question Types:
 The speed of air craft is 300 km/h. How much the aircraft travel in 30 min.
 Which one is bigger, 1/3 or 2/5?
 8+5/3=?
 What is 2.5% of 60?
 94*3/5=?
 The speed of air craft is 150 km/h. How much the aircraft will travel in 60 min?
 A pole with height of 75 m has its 1/5 inside ground. How much above the ground?