Questions

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A place where astronomical observations are made

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

At somebody's expense

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
She teaches us English.

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?

Which of the following is not correctly matched?

In male reproductive system, the testes are situated outside the abdominal cavity within a pouch called __________.

During   the   mid   19th century   Industrial Revolution,   the   average   life   span   of workers in Manchester was

Which ruler founded the famous Vikramshila University for the Buddhists?