Exams

The area of a square is 42.25 cm². Find its perimeter (in cm).

In the following question, select the missing number from the given series.

2187, 729, 243, 81, 27, ?

Consider the following information and answer the questions based on it

Out of 50 kids in a colony, 10 like only basketball, 25 like only football, 10 like both volleyball and football and 5 like only volleyball.

How many kids like only one sport?

9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days ?

A and B invests Rs.8000 and Rs.9000 in a business. After 4 months, A withdraws half of his capital and 2 months later, B withdraws one-third of his capital. In what ratio should they share the profits at the end of the year  ?

If 6@16 = 11, 2@14 = 8 and 8@8 = 8, then find the value of 10@18 = ?

An air bubble in water will act like a

Direction: What should come in the place of question mark (?) in the following number series?

2, 3, 6, 15, 45, ?