Quantitative Aptitude - Arithmetic Ability Questions

The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?

A mixture of alcohol and water contains 7% alcohol. How much mixture (in litres) is required to get 357 litres of alcohol?

Two valves P and B can fill a sump in 37.5 minutes and 45 minutes respectively. Both valves are opened. The sump will be filled in just 30 minutes, if valve B is turned off after

If 4x - 5y = -37 and 7x + y = -16, then x - y = ______

Find the odd word/number/letters from the given alternatives

If a cone is divided into two parts by drawing a plane through the midpoints of its axis, then the ratio of the volume of the 2 parts of the cone is

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

The point at which the perpendicular bisectors of the sides of a triangle intersect is known as _____________________