Quantitative Aptitude - Arithmetic Ability Questions

Abhishek marks the price of his laptop 60% above the cost price. If he gives a discount of 30% on the marked price, then what is the profit percentage?

Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?

If cosαcosβ=m and cosαsinβ=n,then the value of m2+n2 cos2β is

If 7x ­- 5y = 13 and 2x -­ y = 5, then (x -­ y) is

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 1:5 and length of QR is 15 cm, find ST?

Simple interest on a certain sum of money for 3 years at 10% per annum is half the compound interest on Rs 6000 for 2 years at 10% per annum. The sum placed on simple interest is

An isosceles triangle ABC has sides AB = AC. If side BA is produced to D in such a manner that AC=AD. Then what will the measure of the angle BCD?

10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?