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

On dividing a number by 357, we get 39 as remainder. On dividing the same number 17, what will be the remainder ?

A number is doubled and 9 is added, If the resultant is tripled, it becomes 75. What is the number ?

Some birds settled on the branches of a tree. First, they sat one to a branch and there was one bird too many. Next they…

Which one of the following is a factor of the sum of first twenty-five natural numbers ?

Sunny gets $$\frac{7}{9}$$ times as many marks in QA as in ENGLISH. If his total combined marks in both the papers is 90…

$$\,{2^{16}} - 1$$   is divisible by -

The real number to be added to 13851 to get a number which is divisible by 87 is :