There are 154 beads in a rosary and all are coloured, either RED or BLUE or GREEN. The number of blue ones is three less…

The sum of two numbers is 75 and their difference is 25. The product of the two numbers is :

Sum of three consecutive even integers is 54. Find the least integer among them.

The greatest number, which when subtracted from 5834, gives a number exactly divisible by each of 20, 28, 32, 35 is.

What is the least number when divided by 8, 12, 20 and 30 leaves a remainder 4 and when divided by 21 leaves a remainder…

5358 × 51 = ?

The fractions $$\frac{1}{3}{\text{,}}\frac{4}{7}$$ and $$\frac{2}{5}$$ written in ascending order given by -

A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 sec…