Quantitative Aptitude - Arithmetic Ability Questions

The least six digit number which is a perfect square is

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).

Two pipes fill a tank when working individually in 25 and 40 hours, respectively while a third pipe can drain the filled tank in 16 hours. If all the three pipes are turned on at the same time when the tank is empty, how long will it take to fill the tank completely ?

The number of diagonals in a hendecagon is

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

Find the value of 0.0112 - 0.0012 of 0.14 + 0.25 × 0.20.02 × 0.01

If one of the zeros of the quadratic polynomial (k - 1)x2 + kx + 1 is -3 then the value of k = ?