R. Gupta Solutions for Chapter: Numbers, Exercise 1: Multiple Choice Questions

What least number must be subtracted from $1294$ so that the remainder when divided by $9, 11 \& 13$ will leave the same remainder $6$ in each case?

If $\sqrt{\left(1+\frac{27}{169}\right)}=\left(1+\frac{x}{13}\right)$, then the value of $x$ is:

If $\frac{x}{y}=\frac{3}{4}$, then the value of $\left(\frac{6}{7}+\frac{y-x}{y+x}\right)$ equals:

The largest natural number by which the product of three consecutive even natural numbers is always divisible, is:

The least number of five digits which is exactly divisible by $12, 15$ and $18$ is:

The least number which when divided by $8, 9, 12, 16$ and $20$ leaves the same remainder $1$ in each case is:

The value of $0.8693 + 0.092 + 0.87 + 0.4$ is:

The total prime numbers between $1$ to $50$ are: