Questions

A and B together can finish a work in 30 days. They worked for it for 20 days and then B left the work. The remaining work was done by A alone in 20 days more. In how many days can A alone finish the work?

In a triangle ABC, AB = 8 cm, AC = 10 cm and ∠B = 90°, then the area of ΔABC is

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is

Who is the author of the book, 'A Suitable Boy'?

Which actor plays the role of social activist Arunachalam Muruganatham in the biopic movie 'Pad Man'?

If the momentum of a body is tripled, its KE will

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

The Brownian Motion was discovered by