Abhishek Chauhan and Vivek Singhal Solutions for Chapter: Comparing Quantities, Exercise 1: Topic Exercise 8.1

If $30\%$ of $x$ is $450$, then find the value of $x$.

If $x\%$ of $500$ is $35$, then find $x$.

If the price of an article, which is $₹1000$, is reduced by $7\%$ then, find the new price.

If $25\%$ of $x$ is $150$, then find the value of $x$.

If $40\%$ of the students are girls and the number of boy students is $600$, then find the number of girl students.

Raghav paid $10\%$ of his salary as income tax. If he has left $₹32000$, after paying income tax, then find his salary.

A political party won $25$ seats out of the total number of seats it contested. If their win percentage was $60\%$ approx, then how many seats did the party contest in all? 

An employee saves $30\%$ of his monthly income. After $4$ months, he finds that he has $₹12000$ as his savings. Find his monthly income.