Quantitative Aptitude - Arithmetic Ability Questions

Calculate the sum of squares from 1 to 9.

Solve the following 7 x {4 + (-2) x (-3)} = ?

Mr. Devesh borrowed Rs.4,500 at 4% per annum compound interest. The compound interest compounded annually for 2years is

In what ratio is the segment joining (-1,-12) and (3,4) divided by the x-axis?

P can do a piece of work in 60 days & Q can do the same work in 50 days. Find the ratio of working efficiencies of P to Q.

Pipes A and C can fill an empty cistern in 32 and 48 hrs, respectively while Pipe B can drain the filled cistern in 24hrs. If the three pipes are turned on together when the cistern is empty, how many hrs will it take for the cistern to be 2/3 full?

The value of √0.0144 is

Select the odd word/letters/number/number pair from the given alternatives.