Questions

Chemical composition of cement is

In water treatment plant, use of chloramines ensures __________

Myopia is a defect of eyes which is also known as

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

It is a colourful event and everyone (have) a great time.

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. Ifa sentence is free from error, select 'No Error'.

The injustice from the sentence pronounced (1)/ above that great scientist, is (2)/ now evident to us all. (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'.
My sister had a tough time (1)/removing the chewing gum that (2)/stuck with her hair.(3)/No Error (4)

In April 2017, who has been made United Nation's Messenger of Peace?

In the following question, select the related number from the given alternatives.
 
47 : 57 : : 93 : ?