Out of an earning of Rs.720, Pankaj spends 65%. How much does he save?

Rishu saves x% of her income. If her income increases by 26% and the expenditure increases by 20%, then her savings increase by 50%. What is the value of x?

If x% of is 150, then the value of x is : 

if 120% of a is equal to 80% of b, then is equal to

One-third of 1206 is what percentage of 134?

Under a discount scheme, a dozen pair of gloves quoted at ₹200 is available at a discount of 20%. How many pairs of gloves can be bought for ₹320?

If the radius of the base of a right circular cylinder is increased by 20% and the height is decreased by 30%, then what is the percentage increase/decrease in the volume?

A number is first increased by 10% and then it is further increased by 20%. The original number is increased altogether by: