Questions

If x = [1/(√5 + √3)], y = [1/(√7 + √5)] and z = [1/(√7 + √3)], then what is the value of (x + y + z)?

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

In a triangle PQR, the side QR is extended to S. ∠QPR = 72° and ∠PRS = 110°, then the value of ∠PQR is

Find out the odd word/letters/number/number pair from the given alternatives.

National Anthem of Bangladesh 'Amar Sonar Bangla' was written by

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

“Run away, children,” said their uncle.

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

The state of being deprived of a right or privilege, especially the right to vote.

A genetically engineered form of brinjal known as the BT-­brinjal has been developed. The objective of this is