Question

A bag contains $3,150$ coins. There are $1$ rupee coins, $2$ rupee coins and $5$ rupee coins in the bag. The ratio of each coin is $3:2:5$ respectively. Then calculate the number of each coin.

Answer 1

Sum of ratio $=3+2+5=10$

Total coins $=3,150$

$\therefore$ No. of $1$Re. coins $=\frac{3}{10}\times 3,150=945$

No. of $2$Rs. coins$=\frac{2}{10}\times 3,150=630$

No. of $5$Rs. coins$=\frac{5}{10}\times 3,150=1,575$.