Questions

If y=2secθ and x=3tanθ then x29-y24 is

cos(A+B) + cos(A-B) is equal to

Who among the following is not a Bharat Ratna recipient?

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

No sooner did the teacher come into the class when we stood up.

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.

These things have been left here by an unknown customer.

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'.

He watched as fights (1)/ broke out (2)/ along the city. (3)/No Error (4)

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
Now the first and most
X-strata of marine origin occur above the
Y-simple appearance is where
Z-level of the sea in horizontal position