SSC CHSL 25 Jan 2017 Morning Shift

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
To declare invalid an official agreement, decision, or result.

Rearrange the parts of the sentence in correct order.
This may sound like
P-the actual problem
Q-at the scale of
R-a lot, until one looks

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'. Which part of the sentence has an error?
Ajay glanced up(A)/at her laughing(B)/and watched her intently.(C)No error(D)

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
I didn't know he had such an _____________ collection of books.

Select the synonym of caricature

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
I didn't know he had such an _____________ collection of books.

Select the word with the correct spelling.

Improve the bracketed part of the sentence.
Ravi (hadn't ought to) have done that to Shaina.

Select the synonym of to predispose

Rearrange the parts of the sentence in correct order.
He must actually announce
P-how he intends to bring
Q-the businessman to book
R-a plan of action detailing