A person has 4 coins each of different denomination, what is the number of different
MATHEMATICS
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A person has 4 coins each of different denomination, what is the number of different sums of money the person can form (using one or more coins at a time)?
- (a) 16
- (b) 15
- (c) 14
- (d) 13
Correct Answer: (b) 15
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