How many combinations are possible by using 2 one rupee coin, 3 two rupee coin and 6 five rupee coin

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04 Jul 2012 combinations

How many combinations are possible by using 2 one rupee coin, 3 two rupee coin and 6 five rupee coin. You can take any number of coins at a time but at least one.

OPtion

1) 45
2) 49
3) 56
4) 60
5) 63
6) 69
7) 78
8) 83
9) 94
10) none of these

Solution

total no. of combinations = (2+1)(3+1)(6+1)-1 = 83

Correct Option: 8 Best Solution (0)