Jagat Jitendra Matto Solutions for Chapter: Percentage and Its Applications, Exercise 2: EXERCISE 10.2

A school has $1800$ students on its roll, $40\%$ of whom are girls. How many boys are there in the school?

Out of an income of $25,000$, Rohan spends $16,500$. What percent of his income does he save? 

A number is increased by $10\%$ and then decreased by $10\%$. Find the net increase or decrease percent.

The price of a shirt is reduced by $15\%$ in a discount sale. If its present price is$₹123.25$, the original price is$₹x$. Find the value of $x$?

The price of sugar has risen by $20\%$. By how much per cent must a housewife reduce her consumption of sugar, so as not to increase her expenditure on it?

$6\%$ commission on the sale of a land amounts to $5688$. What is the total value of the land?

An ore contains $18\%$ of copper. How many $kg$ of the ore is required to get $63 kg$ of copper?

The value of a car decreases annually by $20\%$. If the present value of the car is $3,45,000$, what will be its value after $2$ years?