The following Charts shows the amount of grain exported (in million kg ) by a country during 2013–18.

In which year did jute exports become the highest?

In a school there are total 414 students. The ratio of boys and girls is 5 : 4. If 46 more boys gets admitted into the school, then what will be the new ratio of boys and girls?

Find the mean proportional between 8 and 98. 

A’s income is 60% of B’s income, and A’s expenditure is 70% of B’s expenditure. If A’s income is 75% of B’s expenditure, find the ratio of A’s saving to B’s saving?

The hourly wages of a mason have increased by 25%. Since the increase, the number of hours he works daily has reduced by 16%. If he was earning Rs. 120 per day before the increase, how much (in Rs.) is he earning now?

A right pyramid stands on a rectangular base whose sides are 24 cm and 18 cm and on the shorter side, the slant height is 17 cm. Find the volume of the pyramid.

The value of $$ { 32^{0.16}×32^{0.04}}$$ is:

Which smallest number should be subtracted from 1000 so that results will be a perfect square?