Exams

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Major portion of the earth's crust is mainly constituted by

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Let the cat out of the ______.

Two cars travel from city A to city B at a speed of 42 and 60 km/hr respectively. If one car takes 2 hours lesser time than the other car for the journey, then the distance between City A and City B is:

If x - y = 6 and xy = 40, then find x2 + y2 ?

A missile travels at 1260 km/h. How many metres does it travel in one second?

Removal of carbon particles from air involves the principle of

A man was 32 years of age when he had his first son. His wife was 35 years of age when his son attained the age of 7 years. The difference between the age of the father and the mother is _____