Dr Pooranmal and Ashfaq A Khan Solutions for Chapter: Ratio, Proportion and Unitary Method, Exercise 1: EXERCISE 10.1

Asha works as a teacher and earns $₹12000$ per month. If she pays income tax $₹8000$ per year. Find the ratio of her annual income and income tax paid by her.

Asha works as a teacher and earns $₹12000$ per month. If she pays income tax $₹8000$ per year. Find the ratio of income tax paid by her and her annual income.

The ratio of magnesium and sulphur in an alloy is $5:7$. If weight of the magnesium in the alloy is $40.5$ grams, find the weight of sulphur in the alloy.

A man purchases $32$ toffees and decides to divide them among his children in the ratio of their ages which are $3, 5 \text{and} 8$. How many toffees will each of the child get?

A student scores marks in Hindi, English and Sanakrit in the ratio of $1:2:3$. If he scores a total of $240$ marks in all, then find his marks in each subject.

The sides of a triangle are in the ratio $1:2:3$. If the perimeter is $36 \mathrm{cm}$, find its sides.

A bullock-cart travels $24 \mathrm{km}$ in $3$ hours and a train travels $120 \mathrm{km}$ in $2$ hours. Find the ratio of their speeds.

The ratio of monthly income to the savings of a family is $7:2$. If the savings be $₹500$, find the income and expenditure.