Quantitative Aptitude - Arithmetic Ability Questions

If P = 5X and Q = X, then P is how much percentage more than Q?

A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?

The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?

The line passing through (­3,4) and (0,3) is perpendicular to the line passing through (5,7) and (4,x). What is the value of x?

Sec 45% + Tan 30% =

Which of the following quadratic equations has real roots?

What is the compound interest on Rs. 48,000 for 2 years at 20% p.a., if interest is compounded annually?

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