A man ate 100 grapes in 5 days. Each day he ate 6 more grapes then those he ate on the earlier day. How many grapes did …

The denominator of a fraction is 3 more than its numerator. If the numerator is increased by 7 and denominator is decrea…

Which among $${2^{\frac{1}{2}}}$$, $${3^{\frac{1}{3}}}$$, $${4^{\frac{1}{4}}}$$, $${6^{\frac{1}{6}}}$$ and $${12^{\frac{…

The sum of three consecutive odd natural numbers each divisible by 3 is 63. What is the largest among them ?

How many pairs of natural numbers is there the difference of whose squares are 45.

$$999\frac{{98}}{{99}} \times 99$$   is equal to :

The square of a number greater than 1000 that is not divisible by three, when divided by three, leaves a remainder of

The value of $$\left( {0.\overline {63} + 0.\overline {37} } \right)$$    is :