R. Gupta Solutions for Exercise 1: EXERCISE

Consider a number $‘x’$. Divide it by $4$ and add $9$. If the result is $15$, the value of $‘x’$ is :

A number $‘x’$ when multiplied by $5$ and added to three times its own gives $64$, the number is :

If the sum of two numbers $‘x’$ and $‘y’$ is equal to twice the first number, the second number $‘y’$ is:

The excess of thrice a certain number over $11$ is $19$. The number is:

The difference between the squares of two consecutive numbers is $25$. The numbers are:

The sum of two digits of a number is $15$. If $9$ is added to the number, the digits are reversed. The number is:

A number which when multiplied by $11$ is as much above $180$ as it was originally below it. The number is:

Divide rupees $53$ among $x, y, z$ so that $x$ may receive rupees $7$ more than $y$, and $y$ may receive rupees $8$ more than $z$.