The sum of the numerator and denominator of a positive fraction is 11. If 2 is added to both numerator and denominator, …

The sum of two numbers is 684 and their HCF is 57. Find all possible pairs of such numbers.

The value of : $$\frac{{3.157 \times 4126 \times 3.198}}{{63.972 \times 2835.121}}$$

By which number should 0.022 be multiplied so that product become 66 ?

A positive integer when divided by 425 gives a remainder 45. When the same number is divided by 17, the remainder will b…

The Remainder of $$\frac{{ {{{888}^{222}} + {{222}^{888}}} }}{3}\,{\text{is}}:$$

The product of the digits of a three digit number is a perfect square and perfect cube both is :

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