Questions

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Eclectic

Which of the following is a viral disease?

An incident ray strikes a plane mirror at an angle of 20 deg with the mirror. The angle between the incident ray and reflected ray is ____.

The President can dismiss a member of the Council of Ministers

The Mutation Theory was proposed by _____.

Proteins are polymers formed from

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
Grandfather led (1)/a peaceful life after his (2)/retirement from the army.(3)/No Error (4)

Two circles of same radius intersect each other at P and Q. If the length of the common chord is 30 cm and distance between the centres of the two circlesis 40 cm, then what is the radius (in cm) of the circles?