Quantitative Aptitude - Arithmetic Ability Questions

Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is

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

If cot(A/2) = x, then the value of x is

In ∆DEF measure of angle E is 90°. If secD = 25/7, and DE = 1.4cm, then what is the length (in cm) of side DF?

While selling a watch, a shop-­keeper gives a discount of 5%. If he gives a discount of 7%, he earns Rs.15 less as profit. The marked price of the watch is

What is the value of 53% of 7400?

The orthocentre of an obtuse­angled triangle lies

How much simple interest will Rs. 4000 earn in 18 months at 12% per annum?