Quantitative Aptitude - Arithmetic Ability Questions

Which single discount will be equal to two successive discounts of 12% and 5%?

From a point P on a level ground , the angle of elevation to the top of the tower is 30° . If the tower is 100m high , the distance of point P from the foot of the tower is ( Take √3 = 1.73)

What is the difference (in Rs) in Compound interest earned in 1 year on a sum of Rs 25,000 at 20% per annum compounded semi-annually and annually?

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

Manjeet can do a work in 18 hours. If he is joined by Jaya who is 100% more efficient, in what time will they together finish the work?

A 145 m long train crosses a 655 m long bridge in 36 seconds. What is the speed of the train?

The measures of the four angles of a quadrilateral are in the ratio 1:2:3:4. What is the measure of the biggest angle?

If x = 2+32-3, then what is the value of x2+x-9 ?