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

5<sup>(x + 3)</sup> = 25<sup>(3x - 4)</sup>, then find the value of x</sup>

What is the unit digit in {(6374)<sup>1793</sup> x (625)<sup>317</sup> x (341<sup>491</…

Find the sum of all positive multiples of 3 less than 50 :

The sum of all natural numbers from 75 to 97 is -

The greatest number which will divides: 4003, 4126 and 4249, leaving the same remainder in each case:

The difference between the greatest and the least four digit numbers that begins with 3 and ends with 5 is :

What is the sum of all two digit numbers that gives a remainder of 3 when they are divided by 7?