Exams

What is the value of acceleration due to gravity at the centre of earth?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it? 

p_r_s_q_p_rs

The yellow colour of human urine is due to

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

Wrap or cover for warmth

A man looks at a portrait and says, " She is my Father-in-law's only grand-daughter". How is the girl in the portrait related to this man's wife?

The sum of two digits of a number is 10. If the digits are interchanged, then its value increases by 18. Find the number.

By volume, 78% of air is _______________

Punched card is also called