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It is impossible to get answer in even number by adding odd number. 
But it can doen by factorial method.
3! + 15 + 9 =30
3! + 11 + 13 = 30 
3! = 1*2*3 = 6
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it could be in this form
yes but here = can use only 1,3,5,7,9,11,13,15 is given in que.
The some of odd no. is never be even .....for that u use it in standerd form
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it could be in this form..
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