In a class, Alice scored more than Bob but less than Charlie. David scored less than Alice but more than Bob. Who scored the least?

B. BOB

If 'SUN' is coded as 19, 21, 14 and 'MOON' is coded as 13, 15, 15, 14, what is the code for 'STAR'?

A. 19, 20, 1, 18

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X

In a circular arrangement, A is sitting to the immediate left of B, and C is sitting to the immediate right of B. If D is sitting opposite A, who is sitting to the immediate right of C?

D. D

In a code language, if 'APPLE' is represented as '1-16-16-12-5', what is the code for 'BANANA'?

A. 2-1-14-1-14-1