When we reverse the digits of the number 13, the increases by 18. How many other two digit numbers increases by 18 when …

72519 × 9999 = ?

What decimal of a week is an hour ?

If 1<sup>3</sup> + 2<sup>3</sup> + .....+ 10<sup>3</sup> = 3025, then the value of 2…

Find the sum of all positive multiples of 5 less than 100.

Find the least number which will leaves remainder 5 when divided by 8, 12, 16 and 20.

A gardener plants his garden with 5550 trees and arranged them so that there is one plant more per row as there are rows…

The simplified value of $$\frac{{\left( {0.0539 - 0.002} \right) \times 0.4 + 0.56 \times 0.07}}{{0.04 \times 0.25}}$$