In an examination, 34% failed in Mathematics and 42% failed in English. If 20% failed in both the subjects, the percenta…

By how much percent must a motorist increase his speed in order of reduce by 20%, the time taken to cover a certain dist…

A toy merchant announces 25% rebate in prices of balls. If one needs to have a rebate of Rs. 40, then how many balls eac…

Out of the total production of iron from hematite, an ore of Iron, 20% of the ore gets wasted, and out of the remaining …

Find the : (550% of 250) ÷ 275 = ?

In a college election between two candidates, one candidate got 55% of the total valid votes. 15% of the votes were inva…

A college has raised 75% of the amount it needs for a new building by receiving an average donation of Rs. 600 from the …

From the salary of an officer, 10% is deducted as house rent, 20% of the rest, he spends on conveyance, 20% of the rest …