A can do a work in 12 days while B can do the same in 20 days. If A work for ‘x’ days while B work for ‘x+4’ days then one-third of the work is complete. Find the value of x.

The ratio of two whole numbers is 5 : 7. Which of the following can be their sum?

The number between 4000 and 5000 that is divisible by each of 12, 18, 21 and 32 is 

The areas of three adjacent faces of a cuboidal tank are 3 m², 12 m² and 16 m². The capacity of the tank, in litres, is:

√6+√6+√6+… is equal to –

If the 8 digit number 789x531y is divisible by 72, then the value of (5x - 3y) will be?

If p = 101, then the value of   $$3\sqrt{p(p^2-3p+3)}$$ is

Two craftsmen, A and B, are paid a total of ₹700 per week by their employer. If A is paid 250% of the sum paid to how much is A paid per week?