How many numbers less than 1000 are multiples of both 10 and 13 ?

How many of the following numbers are divisible by 132 ?<br> 264, 396, 462, 792, 968, 2178, 5184, 6336

Three numbers which are co-prime to each other are such that the product of the first two is 119 and that of the last tw…

How many pairs of natural numbers is there the difference of whose squares are 45.

Which of the following number is not divided by 18 ?

A number x when divided by 289 leave 18 as the remainder. The same number when divided by 17 leaves y as a remainder. th…

The solution to the inequality 12x - 66 $$ \leqslant $$ 6 is :

When an integer K is divided by 3 the remainder is 1, and when K + 1 is divided by 5, The remainder is '0'. Of the fo…