Quantitative Aptitude - Arithmetic Ability Questions

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in

The initial ratio of sugar to flour in a dough was 2 : 7. To 9 kg of the dough John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did John later add?

Which of the following will yield a recurring decimal?

What is the value of S = 11x3x5 + 11x4 + 13x5x7 + 14x7 + 15x7x9 + 17x10 + ... upto 20 terms. Then what is the value of S? 

In what ratio is the segment joining points (2, 3) and (-2, 1) divided by the Y-axis?

The value of k, for which the quadratic equation 4x2 + 4√3x + k = 0 has equal roots is

ΔGHI is similar to ΔKLM. If the ratio of Perimeter of Δ GHI : Perimeter of ΔKLM = 1:4, and length of GH is 2 cm, what is the length of the corresponding side KL?