Of the three numbers, the sum of the first two is 55, sum of the second and third is 65, and sum of third with thrice of…

If m and n are positive integers and (m - n) is an even number, then (m<sup>2</sup> - n<sup>2</sup…

What is the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

How many number between 1000 and 5000 are exactly divisible by 225 ?

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

The LCM of two numbers is 1020 and their HCF is 34 the possible pair of number is:

The least among the fractions $$\frac{{15}}{{16}}$$ , $$\frac{{19}}{{20}}$$ , $$\frac{{24}}{{25}}$$ , $$\frac{{34}}{{35}…

$$\left( {{2^{71}} + {2^{72}} + {2^{73}} + {2^{74}}} \right)$$     is divided by :