Quantitative Aptitude - Arithmetic Ability Questions

Four numbers A, B, C and D are such that their overall average is 16. The average of A and B is 9.5. The average of C and D is

The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).

A tent is to be built in the form of a cylinder of radius 5 m surmounted by a cone of the same radius. If the height of the cylindrical part is 6 m and slant height of the conical part is 10 m, how much canvas will be required to build the tent? Allow 20% extra canvas for folding and stitching. (Take π = 22/7)

A sum of Rs 8000 is borrowed at compound interest at the rate of 7% per annum. What will be the amount (in Rs) after 2 years?

The cost of 15 kg of groundnuts and 4 kg of cashews is Rs.7,000. The cost of 10 kg of cashews is equal to 25 kg of groundnuts. Find the cost of groundnut per kg.

Reflection of the point (­2,5) in the x­ axis is

The slope of the line passing through the points (2,-1) and (x,5) is -1. Find x?

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