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IMSO 2013 — Mathematics — Short Answer Question 4

IMSO Maths · IMSO 2013 — Mathematics — Short Answer

Question 4

Five boys, A, B, C, D and E, attended a meeting. In this meeting,

a. A shook hands with one boy.

b. B shook hands with two boys.

c. C shook hands with three boys.

d. D shook hands with four boys.

How many boys did E shake hands with?