Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the su…

Last year, the population of a town was x and if it increases at the same rate, next year it will be y. the present popu…

The population of a town is 189000. It decreases by 8% in the first year and increases by 5% in the second year. What is…

A village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What …

Solve this :<br> 85% of 485.5 = 50% of ?

What % of a day is 30 minutes ?

If a number is increased by 25% and the resulting number is decreased by 25%, then the percentage increase or decrease f…

Rajeev buys good worth Rs. 6650. He gets a rebate of 6% on it. After getting the rebate, he pays sales tax @ 10%. Find t…