How many visitors saw the exhibition yesterday? Statements : 1. Each entry pass holder can take up to three persons with him / her . 2. In all, 243 passes were sold yesterday.
A
I alone is sufficient while II alone is not sufficient
B
II alone is sufficient while I alone is not sufficient
C
Either I or II is sufficient
D
Neither I nor II is sufficient
Correct Answer: Neither I nor II is sufficient
From (1) and (2), we find that maximum (243 × 3) i.e. 729 visitors saw the exhibition. But the exact number cannot be determined.