Quantitative Aptitude - Arithmetic Ability Questions

P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

If the volume of a cylinder is 3850 cubic cm and height is 25 cm, what is its radius? (Take π = 22/7)

What is the value of 5/9 + 7/8?

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?

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

One diagonal of a rhombus is half the other. If the length of the side of the rhombus is 20 cm, what is the area of the rhombus?

Find the median, mode and mean of 9, 5, 8, 9, 9, 7, 8, 9, 8.

An engineering student has to secure 25% marks to pass. He gets 45 and fails by 45 marks. Find the maximum marks.