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…

Two number when divided by 17, leaves remainder 13 and 11 respectively. If the sum of those two numbers is divided by 17…

If a = 4011 and b = 3989, then value of ab = ?

If 381A is divisible by 9, find the value of the smallest natural number A?

Find the HCF of (3<sup>125</sup>-1) and (3<sup>35</sup>-1).

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…

Three numbers are in the ratio 1 : 2 : 3, and the sum of their cubes is 4500. The smallest number will be -

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. Th…