Questions

If cos(A-B) - cos(A+B) = x, then the value of x is

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four
alternatives.

Morality is _____ with ethics and symbolises the doctrine of actions right or wrong. Politics is the _____ of expediency and need not always be _____. If something is wrong and _____ expedient, it cannot be _____.

If something is wrong and _____ expedient,

All isotopes of the same element have ____________

Which of the following is a CORRECT statement?

Deficiency of which vitamin causes night blindness?

Which type of pathogen causes the water­borne disease Salmonellosis?

In which of the following tissues are the cells living, elongated and irregularly thickened at the corners?

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.

I was able to sense

A-a mildly supercilious tone, despite his

B-was unnerving

C-warmth and friendliness, and it