General Knowledge Questions

What process takes place during the youthful stage of a river?

Which of the following phrases (i), (ii), and (iii) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (E) i.e., "No correction required" as the answer.
The political masters of health care system have not listened to professional health planners because it has not been profitable for them to do so.

i. Has not been profitable for them to do that things.
ii. Has been unprofitable for the professionals to do so.
iii. Has been not profitable for them to do so.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A shake or tremble in a person's voice

Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?

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

At loose ends

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

Bite the dust

Ajanta and Ellora caves are situated in which state of India?

Select the word with the correct spelling.