In the series A, B, C, D, E, F, G, how many letters come before the letter 'D'?

B. 3

Assertion (A): Some fruits are sweet. Reason (R): All sweet things are fruits. Which of the following is correct?

C. A IS TRUE, BUT R IS FALSE.

Which of the following groups of numbers is different from the others?

C. 8, 24

What is the L.C.M. of the polynomials x^2 - 1 and x^2 + 1?

A. (X^2 - 1)(X^2 + 1)

If the letter 'M' is the 13th letter, what is the 15th letter of the alphabet?

B. O