Quantitative Aptitude - Arithmetic Ability Questions

If PQ and PR be the two tangents to a circle with centre O such that ∠QPR = 120° then ∠POQ is

Raghavendra sells a machine for Rs 43 lakhs at a loss. Had he sold it for Rs 52 lakh, his gain would have been 5 times the former loss. Find the cost price of the machine.

The average height of 50 bats is 126 cm. Some bats of average height 120 cm are removed. If the new average height is 130 cm, then how many bats are remaining?

If cosA/(1 - sinA) = x, then the value of x is

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

If 9x - 6(3 - x) = 12, then the value of x is

Two students appeared for an examination. One of them secured 22 marks more than the other and his marks were 55% of the sum of their marks. The marks obtained by them are _______.

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.