Questions

Read the passage carefully and choose the best answer to each question out of the four alternatives.

The instructor's rules were simple. Breathe through your mouth, not your nose; else the mask will fog up. Easier said than done; I got it wrong many a time. But once you fought habit and got the hang of it, the panoramic underwater world revealed itself to you with high-definition clarity.

Led by him, I slowly peered through the mask into what till then was crystal-clear water, shimmering in the sunlight. I saw pebbles, sand and my fluid shadow. I was in Nemo's universe. Sea cucumbers, sea anemone, clown fish, star fish, sea horses, parrot fish, butterfly fish and a bevy of colourful salt water fish swam past. A shoal of canary-yellow fish did a merry dance and another with vibrant blue fish followed it. They were oblivious to the snorkelers who struggled to take in the sight of a world so beautiful, so colourful, and resist opening their mouth wide in amazement; the tube would fall off!

How to avoid the mask fogging up?

Improve the given sentence if necessary.

This scooter is not efficient as it used to be; instead it is still a very useful machine.

Which among the famous danseuses is not an exponent of the Odissi dance style

When did India's population touch 100 crore mark

First Indian woman to win Man Booker Prize?

Select the synonym of

carnal

Improve the bracketed part of the sentence.

The passengers (were waited) for the flight at the emigration lobby, for long.

Read each sentence to find out whether there is any error in any part

I am senior(a) than him(b) by two years(c). No error.(d)