DIRECTIONS for Questions: Each question is followed by two statements, A and B. Answer each question using the following instructions:

Choose 1 if the question can be answered by using statement A alone but not by using B alone.
Choose 2 if the question can be answered by using statement B alone but not by using A alone.
Choose 3 if the question can be answered by using either statement alone.
Choose 4 if the question can be answered by using both the statements together but not by either statement alone.

The members of a local club contributed equally to pay Rs. 600 towards a donation. How much did each one pay?

A. If there had been five fewer members, each one would have paid an additional Rs. 10.
B. There were at least 20 members in the club, and each one paid no more than Rs. 30.