Change the sentences as directed, choosing from the options given below

I went to Udaipur to see my mother. (Change into Interrogative) 

You can eat (A)/as much as you like (B)/ at the newly launch bar. (C)/ No Error (D). 

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.

Mother needs your help in the kitchen.

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.

Bose is (A) / more popular than (B) / any student in the class. (C) No error (D) 

In world of ours (A)/ one has to compete (B)/ for almost everything. (C) No error (D)

Regardless of what her parents said, she wanted to let her hair down that night. 

Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .

My uncle is enough rich to buy a car.