Exams

The average of marks obtained by 100 candidates in a certain examination is 30. If the average marks of passed candidates is 35 and that of the failed candidates is 10, what is the number of candidates who passed the examination?

For how many days did Mahatma Gandhi's volunteers of the Salt satyagrah walked?

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

The rays of the sun that is setting glimmer like golden threads.

If a mirror is places on the line MN, then which of the answer figures is the right image of the given figure?

_________ software are freely available and can be edited and customized by anyone.

In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.

INFIRM

Find the odd numbers/letters/numbers from the given alternatives.

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because ________