S K Gupta and Anubhuti Gangal Solutions for Exercise 1: Exercise

A man earns $₹7500$ a year and spends $₹6300$ a year. Find the ratio of his income to his expenditure.

A man earns $₹7500$ a year and spends $₹6300$ a year. Find the ratio of his saving to his income.

A bag contains $5 \mathrm{kg}$ of rice. $1500 \mathrm{g}$ have been taken out for cooking. What is the ratio of the amount taken out to the amount left in the bag?

An alloy consists of $3\frac{1}{2} \mathrm{g}$ of copper and $2\frac{3}{4} \mathrm{g}$ of tin. Find the ratio of copper to that of tin in the alloy in the simplest form.

In the word 'MATHEMATICS', the ratio of the number of consonants to the number of vowels is 

The length of a rectangular frame is $\frac{1}{2} \mathrm{m}$ and the width is $\frac{3}{4} \mathrm{m}$. What is the ratio of the width to the length?

What is the ratio of the number of prime numbers to the number of composite numbers between the numbers $1$ to $50$ with $1$ and $50$ inclusive?

Ankita is $18$ years old and her brother Apoorv is $16$ years old. What is the ratio of Ankita's age to Apoorv's age? What will be the ratio of Apoorv's age to Ankita's age after 8 years