Quantitative Aptitude - Arithmetic Ability Questions

In a triangle the length of the side opposite the angle which measures 30 degree is 12 cm, what is the length of the side opposite to the angle which measures 60 degree?

The marked price of a sofa set is Rs 4800 which is sold at Rs 3672 at two successive discounts. If the first discount is 10%, then what will be the second discount (in %)?

On a certain Principal if the Simple interest for two years is Rs 4800 and Compound interest for the two years is Rs 5088, what is the rate of Interest?

PR is a tangent to a circle with centre O and radius 4 cm at point Q. If ∠POR = 90°, OR = 5 cm and OP = 20/3 cm, then the length of PR is:

25% discount is offered on an item. By applying a promo code the customer wins 8% cash back. What is the effective discount?

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

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

If 1 saree is offered free on purchase of 3 sarees, what is the effective discount on each saree?