$$\left( {999\frac{{999}}{{1000}} \times 7} \right)$$   is equal to -

If $$\frac{4}{5}$$ of an estate be worth Rs. 16800, then the value of $$\frac{3}{7}$$ of it is -

If n is a whole number greater then 1, then n<sup>2</sup> (n<sup>2</sup> - 1) is always divisi…

The HCF and LCM of two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44. The…

Two alarm clocks ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 12 …

5358 × 51 = ?

The sum of the digits of two-digit number is 10, while when the digits are reversed, the number decrease by 54. Find the…

An even number can be expressed as the square of an integer as well as cube of another integer. Then the number has to b…