O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Percentage and its Applications, Exercise 1: Exercise

At a car park$50\%$  of the vehicles parked were cars, $30\%$ were motorcycles and the rest of them $40$ vehicles were van.
Calculate the number of motorcycle parked there.

At a car park$50\%$  of the vehicles parked were cars, $30\%$ were motorcycles and the rest of the $40$ vehicles were van.
If $40$ cars left the car park what percentage of vehicles parked there were cars.

There are$120$ boys and$57$ girls in a school. if  $5$$\%$ of the boys leave and no new students are admitted, If the percentage of the whole school girls is $\frac{k}{3}\%$. Then find the value of $k$.

Ankita obtained $60$ marks out of $70$  in maths,$50$ out of  $60$ in science and $40$ Out of $50$ in English. What were her percentage marks in each of three subjects? In which subject did she perform the best? What were her percentage marks on the whole​?

In an election, a candidate got $65\%$ of the total valid notes.$8\%$ of the total votes were declared invalid. If the total numbers of votes cast was $600000$, find the number of valid votes polled in favour of the candidate.

shiela spends$15\%$ of her pocket money on mango juice, one-fifth on orange juice and  $5\%$in paying fines. What fractional part of whole has she left?

Out of $2500$  people, only $60\%$ have the saving habit. If $30\%$ save with the bank,$32\%$ with the post office and the rest with shares, the number of share holders are

If  $40\%$ of  $\frac{4}{5}$ of $\frac{3}{4}$  of a number is $48$, then what is $1\%$ of the same number?​