Quantitative Aptitude - Arithmetic Ability Questions

What is the value of [(tan 5θ + tan 3θ)/4 cos 4θ (tan 5θ – tan 3θ)]?

The area of a rectangle is 120 sq cm and its perimeter 140 cm. What is the length of its diagonal?

3 numbers whose average is 112, the first number is 1/6th the sum of other 2. What is the first number?

A starts a cement trading business by investing Rs 5 lakhs. After 2 months, B joins the business by investing Rs 10 lakhs and then 4 months after B joined C too joins them by investing Rs 20 lakhs. 1 year after A started the business they make Rs 3,50,000 in profit. What is B's share of the profit (in Rs)?

If tan A = 1/2 and tan B = 1/3, then what is the value of tan (2A + B)?

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

If the elevation of the Sun changes from 30° to 60° , then the difference between the lengths of shadows of a pole 15 m high, is

The area of a square is 40.5 cm². Find the length of its diagonal (in cm).