Quantitative Aptitude - Arithmetic Ability Questions

A pipe can fill a sump with water in 2 hours. Because of a leak, it took 2 2/3 hrs to fill the sump. The leak can drain all the water of the sump in

The average weight of 25 bags is 55 kg. The weight of one bag was misread as 65 instead of 56. Find the correct mean value.

The ratio of the volume of two cylinders is 7 : 3 and the ratio of their heights is 7 : 9. If the area of the base of the second cylinder is 154 sq. cm, then what will be the radius (in cm) of the first cylinder?

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

If tanθ + cotθ = 5, then the value of tan2θ + cot2θ is

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

If cosθ = x2-y2x2+y2, then the value of cotθ is