Exams

What is the circumference (in cm) of a circle whose area is 616 sq cm?

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 1:4 and area of Δ APQ is 4 sq cm, what is the area of trapezium PQCB?

What is the minimum age to become the Prime Minister of India if he or she is a member of Rajya Sabha?

If sin ­-240° = x, then the value of x is

Calculate a country's GDP if for the year, consumer spending is $400 million, government spending is $150 million, investment by businesses is $80 million, exports are $35 million and imports are $40 million.

A price floor is _____.

If a perfectly competitive firm can increase its profits by increasing its output, then that firm's product's _____.

At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?