Answers

2015-04-16T08:07:21+05:30
It is possible only in case of factorial.

3! + 15 + 9 = 30.......................
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2015-04-16T11:35:07+05:30
It is not possible...... 
because sum of 3 odd numbers gives an odd number only
but 30 is an even number.....
So its a impossible event
we cant use 3! too here.....
because 3! results a even number 6
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