Quantitative Aptitude - Arithmetic Ability Questions

If sinC + sinD =X, then the value of X is?

A certain sum when invested at 5% interest compounded annually for 3 years yields an interest of Rs.2522. Find the Principal?

Find the unit digit in the given product (4211)102 x (361)52.

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

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

Which one of the following is an irrational number?

What is the area (in sq cm) of a rectangle of perimeter 48 cm and breadth 10 cm?

A ladder 20 m long is leaning against a vertical wall. It makes an angle of 30 deg with the ground. How high on the wall does the ladder reach?