When a number is divided by 13, the remainder is 11. When the same number is divided by 17, then remainder is 9. What is…

The remainder of $$\frac{{{{39}^{97!}}}}{{40}}$$ is :

There are 154 beads in a rosary and all are coloured, either RED or BLUE or GREEN. The number of blue ones is three less…

Find the LCM and HCF of 2.5, 0.5 and 0.175.

A man sells chocolates which are in the boxes. Only either full box or half a box of chocolates can be purchased from hi…

Each member of a club contributes as much rupees and as much paise as the number of members of the club. If the total c…

If 4x<sup>2</sup> - 12x + k is a perfect square. then the value of k is ?

A heap of pebbles when made up into group of 32, 40, 72, leaves the remainder 10, 18 and 50 respectively. Find least num…