Quantitative Aptitude - Arithmetic Ability Questions

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs. 1. The sum (in Rs.) is:

If PA and PB are two tangents to a circle with centre O such that ∡APB = 80°. Then ∡AOP = 

What is the sum of the first 13 terms of an arithmetic progression if the 5th term is 1 and the 8th term is -17?

The perimeter of a square is 30 cm. Find its area (in cm²).

What is the value of (cot60 + 1/√3) ?

Select the odd number from the given alternatives.

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

If sec2A cosec2A = x, then x is