Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
7– 4 – 1 = 714, 9 – 2 – 3 = 932 8– 0–4 = ?  

Direction: In the following question, select the related letters from the given alternatives.
Touch : Feel :: Great : ? 

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

Kindly confirm by letter and telephone (A) / that you will be able (B)/ to attend the interview. (C)/No error (D).

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

The servant (A) / hanged the lamp (B)/ on that wall .(C)/ No error (D).

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

I want (A)/that you should (B)/ perform well.(C)/ No error(D).

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

Drinking and driving (A)/ are (B)/ a major cause of accidents(C). / No error (D).

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

It was fortunate (A) / all of the inmates escaped (B)/ from the blazing fire (C)./ No error (D).

Pipe A can fill a tank in 4 hours and pipe B can fill it in 6 hours. If they are opened on alternate hours and if pipe A is opened first then in how many hours, the tank shall be full?