Answers

2014-08-07T19:34:44+05:30
I)   3!+1+3+13+7=30              [ If we solve by factorial method]ii)   3!+3!+3!+3!+3!=30     [3!=3×2×1=6]
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2014-08-08T00:00:46+05:30
This question is solved by using factorial method only.
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