Find the remainder when 65<sup>203</sup> is divided by 7.

What will be the unit digit in the 7<sup>105</sup> ?

If x : y be the ratio of two whole numbers and z be their HCF, then the LCM of those two numbers is:

(935421 x 625) = ?

A runner runs $$1\frac{1}{4}$$ laps of a 5 laps race. What laps of the race remains to be run ?

It is being given that (2<sup>32</sup> + 1) is completely divisible by a whole number. Which of the followin…

Three friends, returning from a movie, stopped to eat at a restaurant. After dinner, they paid their bill and noticed a …

The greatest value among the fractions :$$\frac{2}{7},$$ $$\frac{1}{3},$$ $$\frac{5}{6},$$ $$\frac{3}{4}$$