A fraction in reduced form is such that when it is squared and then its numerator is increased by 25% and the denominato…

What percent of 7.2 kg is 18 gms ?

An alloy contains the copper and aluminum in the ratio of 7 : 4 While making the weapons from this alloy, 12% of the all…

The enrolment of students in a school increases from 560 to 581. What is the percent increase in the enrolment ?

A batsman scored 110 runs which included 3 boundaries and 8 sixes. What percent of his total score did he make by runnin…

The price of a car depreciates in the first year by 25% in the second year by 20% in third year by 15% and so on. The fi…

If P% of P is 36, then P is equal to :

In the expression xy<sup>2</sup> , the value of both variables x and y are decreased by 20%. By this, the va…