R S Aggarwal Solutions for Chapter: Linear Equations in One Variable, Exercise 3: EXERCISE 9C

If $11$ is subtracted from $4$ times a number, the result is $89.$ Find the number.

Find a number which when multiplied by $5$ is increased by $80$.

When Raju multiplies a certain number by $17$ and adds $4$ to the product, he gets $225.$ Find that number.

If a number is tripled and the result is increased by $5,$ we get $50.$ Find the number.

After $16$ years, Fatima will be three times as old as she is now. Her present age is $m \mathrm{years}$. Find the value of $m$.

After $32$ years, Rahim will be $5$ times as old as he was $8$ years ago. If Rahim is $x$ years old today, then find the value of $x$.

Five times the price of a pen is $₹ 17$ more than three times its price. The price of the pen is $₹$ _____.

The number of boys in a school is $334$ more than the number of girls. If the total strength of the school is $572$, find the number of girls in the school.