Quantitative Aptitude - Arithmetic Ability Questions

A box of 20 items was bought for Rs. 6,400 after a discount of 20%. Find the cost of each item.

Two successive discounts of 12% and 20% are given by Rajat on a shirt. If the marked price of the shirt is Rs 500, then what is the value (in Rs) of discount?

If a.sin 45°.cos 45°.tan60° = tan 245° ­ cos60° then find the value of a ?

The distance between the points (11,­5) and (k,0) is 13. Find k.

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

In the following question, select the odd word pair from the given alternatives.

In what time will Rs.4400 become Rs.4576 at 8% per annum interest compounded half-yearly?

Volume of a cube is 512 cubic cm, find its total surface area? (Take π = 22/7)