Quantitative Aptitude - Arithmetic Ability Questions

The marked price of a helmet is 30% more than its cost price. If the helmet is sold for Rs 744 after a discount of Rs 36, then what will be the profit percentage?

A can do a work in 36 days and B in 12 days. If they work on it together for 3 days, then what fraction of work is left?

There are 8 equidistant points A, B, C, D, E, F, G and H (in same order) on a circle. What is the value of ∠FDH (in degrees)?

If ab = 21 and a+b2a-b2 = 254,then the value of a2+b2+3ab

Two numbers are in the ratio of 15 : 11. If their HCF is 13, then the greater number is?

In how many years will Rs 2,000 yield Rs 662 as compound interest at 10% per annum compounded annually?

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

What would be the smaller of the two angles formed by the hour hand and the minute hand at 4:52 p.m?