Setting a supreme court was Calcutta is a part of a ?

What approximate value should come in place of question mark.
(1814 .9  ÷  121) x 35.78 ÷ 45.1023 = ? 

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

Constant effort to achieve something 

CAT : 3120 :: MAT : ? 

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

A vivacious and lively experience is said to be 

In the question a sentence has been given in Direct/Indirect. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct and mark your answer in the Answer Sheet.

The new student asked the old one, "do you know my name?" 

Select the word which match same as the group of words given. 

a family of young animals

Direction: In these questions, a part of the sentence is given in bold. Below are given alternative 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).
Q.2. We have no less than a thousand students in our college.