Tamil Nadu Board Solutions for Chapter: Percentage And Simple Interest, Exercise 15: Exercise

A man travelled $80 \mathrm{km}$ by car and $320 \mathrm{km}$ by train to reach his destination. Find what percent of total journey did he travel by car and what per cent by train?

Kamran worked $7$ months out of a year. What percentage of the year did he work? Give answer correct upto two decimal places.

In simple interest, a sum of money amounts to $₹6,200$ in $2$ years and $₹6,800$ in $3$ years. Find the principal and rate of interest.

Write the $60\%$ into fraction.

Write the $125\%$ into fraction.

Write the $\frac{15}{10}\%$ into fraction.

Write the $\frac{15}{10}\%$ into fraction.

Write the $28\frac{1}{3}\%$ into fraction.