Que- The salary of a worker is first increased by 30% and afterwards reduced by 30%. What is net change in his salary? a. 90% increase b. 45% increase c. 9% decrease d. Same as before Answer- 9% decrease Que- The popula…

Que- On decreasing the price of T.V. sets by 30 % its sale is increased by 20 %. What is the effect on the revenue received by the shopkeeper? a. 10 % increase b. 10 % decrease c. 16 % increase d. 16 % decrease Answer- …

Que- In a town 45% population read magazine A, 55% magazine B, 40% read Magazine C, 30% read magazines A and B, 15% read magazines B and C, 25% read magazines A and C and 10% read all the three magazines. What percentage do not …

Que- A car can travel 360km with a ¾ full tank. How many km can it travel with a 2/3 full tank? a. 400.0 b. 320.0 c. 240.0 d. 300.0 Answer- 320.0 Que- A boats man can row in still water at speed of 7 km/hr. It takes 6 hours…

Que- In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of___________? a. Rs. 6240 b. Rs.3100 c. Rs.6500 d. Rs.9600 Answer- Rs. 6240 Que- Find the annual income derived by inve…