Quantitative Aptitude - Arithmetic Ability Questions

What is the angle between the two hands of a clock when the time shown by the clock is 8 p.m.?(in degrees)

In triangle ABC, AB = 8 cm, angle A is bisected internally to intersect BC at D. BD = 6 cm and DC = 7.5 cm. What is the length of CA?

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

The cost price of an article is x. It is marked up by 120%. It is sold at Rs 8800 after giving 20% discount. What is the value (in Rs) of x?

What is the value of (cosec30 - 1/√3)?

What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(4, 0) and C(-2, 2)?

Aditya got 78% marks in the examination. If he secured 663 marks, find the maximum marks.

3 numbers whose average is 112, the first number is 1/6th the sum of other 2. What is the first number?