Find the number at question mark in the following image?

Direction: In the question a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expressed the same sentence in Passive/Active Voice and mark your answer in the Answer Sheet.

Where were they playing the cricket match? 

Methyl propane is an isomer of-

Directions: Which of the phrases (A), (B), (C) and (D) given below each sentence should replace the phrase printed in bold type to make the sentence grammatically correct. If the sentence is correct as it is, mark (E), i.e., 'No correction required' as the answer.

When he fell down the ditch, he shouted with all his might so that to catch someone’s attention.

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'

He was not (a)/ so well versed in (b)/ English that we (c)/ had expected. (d)/ No error (e)

The organ which stores carbohydrates as glycogen in the human body is