The least number of five digits which is divisible by 123 ?

A teacher wants to arrange his students in an equal number of rows and columns. If there are 1369 students, the number o…

The number of employees in Examveda and Co. is a prime number and less than 300. The ratio of the number of employees wh…

When 'n' is divisible by 5 the remainder is 2. What is the remainder when n<sup>2</sup> is divided by 5 ?

The difference of the squares of two consecutive even integers is divisible by which of the following integers ?

0.1 and $$\frac{5}{8}$$ of a bamboo are in mud and water respectively and the rest length 2.75 m is above water. What i…

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

Sunil entered a shopping center and spent one half of the money that he had. When he finished his purchase he found that…