The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percent increase of population per…

If x% of 500 = y% of 300 and x% of y% of 200 = 60, then x = ?

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…

In a class of 65 students and 4 teachers, each student got sweet that are 20% of the total number of students and each t…

An ore contains 25% of an alloy that has 90% iron. Other than this, in the remaining 75% of the ore, there is no iron. H…

In the price of sugar falls by $$2\frac{1}{2}\% $$ , a person can buy 9 kg more of sugar for Rs. 1260 than before. If th…

0.01 is what percent of 0.1 ?

What will come in the place of (?) in the expression below :<br> x% of y is y% of (?)