Questions

The pH value increase from 7 to 14 represents a

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’.

When a student works on a mathematical problem, (1)/ he comes to a stage beyond which he do not (2)/ know how to proceed, and where he is in doubt and perplexity. (3)/ No error (4)

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'.

She was so much overwhelmed with her (1)/ sons’ devotion and affection that she (2)/ did distributed all her wealth and property among them. (3)/ No error (4)

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The old man said, "Thanks I shall never forget this kindness, Ankit."

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Having or involving an extreme or irrational fear of or aversion to something.

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

To spill the beans

Stars twinkle but planets do not twinkle because

Pitch Black Exercise is an air exercise between