Exams

An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Demure

Who was the first to score a perfect 10 in Olympics in gymnastics?

Pipes A, B, and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hours, respectively, the third can drain the cistern, when filled, in 6 hours. If all the three pipes are opened simultaneously when the cistern is three-fifth full, how many hours will be needed to fill the cistern?

___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.

HCF of two numbers is 19 and their LCM is 665. If one of the number is 95, find the other.

In the following question, select the odd word pair from the given alternatives.