Quantitative Aptitude - Arithmetic Ability Questions

Radius of cross section of a solid right circular cylindrical rod is 3.2 dm. The rod is melted and 44 equal solid cubes of side 8 cm are formed. The length of the rod is (Take Π = 22/7)

The salary of a person is reduced by 20% . To restore the previous salary, his present salary is to be increased by

If a.sin 45°.cos 45°.tan60° = tan 245° ­ cos60° then find the value of a ?

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

If A : B = 3 : 4 and B : C = 6 : 5 then A : (A + C) is

An angle is thrice its complementary angle. What is the measure of the angle?

A = (x8 – 1)/(x4 + 1) and B = (y4 – 1)/(y2 + 1). If x = 2 and y = 9, then what is the value ofA2 + 2AB + AB2?

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