Quantitative Aptitude - Arithmetic Ability Questions

If the value of a company stock drops from Rs. 25 per share to Rs. 21 per share, the percentage decrease per share is

In these tests find the Odd figure out

If a boat goes upstream at a speed of 21 km/h and comes back the same distance at 28 km/h. What is the average speed (in km/hr) for the total journey?

A can do a work in 20 days and B in 10 days. If they work on it together for 5 days, then what fraction of work is left.

In the following question, select the odd letter group from the given alternatives.

The angle of elevation of the top of a tower from two horizontal points (in opposite sides) at distances of 25 meter and 64 meter from the base of tower are x and 90° - x respectively . The height of the tower will be

In the given series of numbers how many 7's are there which are immediately followed by 9 and immediately not preceeded by 5 ?

Shaan got a total of Rs. 912 in the denomination of equal numbers of Rs. 1, Rs. 5 and Rs. 10 coins. How many coins do Shaan posses?