Questions

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error,select 'No Error'.

Liquid water cannot exist on the surface of Mars as to low (1)/ atmospheric pressure, which is less than 1% of Earth's, (2)/ except at the lowest elevations for short periods. (3)/ No error (4).

In 2004, NASA launched the Messenger Spacecraft to study ___.

The largest committee of Parliament of India is

Malachite is an ore/mineral of

Which of the following was the first antibiotic discovered by Alexander Fleming in 1928?

The first Indian to win Booker Prize is

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

Uncle always welcomes us to his home with a big smile.

If a+b+c=15 and 1a+1b+1c=71abc, then the a3+b3+c3-3abc is