The sum of the digits of two-digit number is 10, while when the digits are reversed, the number decrease by 54. Find the…

A number consists of two digits. If the number formed by interchange the digits is added to the original number, the res…

If 17<sup>200</sup> is divided by 18, the remainder is -

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

The smallest possible three placed decimal is-

The sum and products of two numbers are 12 and 35 respectively. The sum of their reciprocals will be:

The remainder of $$\frac{{{6^{36}}}}{{215}}:$$

Find the LCM and HCF of 2.5, 0.5 and 0.175.