exam Maths Puzzle

In an examination paper, there are two groups each containing 4 questions. A candidate is required to attempt 5 questions but not more than 3 questions from any group. In how many ways can 5 questions be selected?

A.

24

B.

48

C.

96

D.

64

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exam Other Question

There are 6 equally spaced points A,B,C,D,E and F marked on a circle with radius R. How many convex pentagons of distinctly different areas can be drawn using these points as vertices?

A.

6P5

B.

1

C.

5

D.

None of these There are three prizes to be distributed among five students. If no students gets more than one prize, then this can be done in:

A.

10 ways

B.

30 ways

C.

60 ways

D.

80 ways