Exams

A multicellular organism grows by ____________.

How many triangles are there in the given figure?

O is the orthocentre of∆ABC, and if ∠BOC = 110° then ∠BAC will be

There are red (A), yellow(B) and green (C) tokens in a bag. A : B :: 3 : 8, B : C :: 6 : 13. A : B : C is given by

In a mixture, water and milk are in the ratio of 3 : 5. In the second mixture, the ratio of water and milk is 9 : 11. If these two mixtures be mixed to form anew mixture in which water and milk are in ratio 5 : 7, then what is the ratio of these two mixtures in the new mixture?

The upstream speed of the boat is 40 kmph and the speed of the boat in still water is 55 kmph. What is the downstream speed of the boat?

Any online 'demo' is

There are total 200 students in a school, of which 1/5th are boys. Find the number of girls in the school.