Exams

Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A transcendent state in which there is neither suffering, desire, nor sense of self

Planning in India derives its objectives and social premises from which of the following?

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'.

I've been trying(A)/to catch you as(B)/ you left college.(C) No error(D)

Calculate the angle subtended by the chord at the point on the major arc if the radius and the chord of the circle are equal in length.

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'.

The mobile phone which was primarily used to communicate with the outside world, (1)/ has now become our primary instrument (2)/ of being wrapped up in our own self. (3)/ No error (4)

In a committee there are 25 members. If two members whose ages are 64 years and 40 years are replaced by the two new members, then average age of 25 members is decreased by 2 years. What is the average age (in years) of the new members?

If 3√2 + √18 + √50 = 15.55, then what is the value of √32 + √72?