Solve this..
◻➕◻➕◻➕◻➕◻=30

Fill the boxes using
(1, 3, 5, 7, 9, 11, 13, 15)

U can also repeat the numbers.

This question came in UPSC Final Exams held in Dec 2013.

You will be glad to note that only Gaurav Agarwal ( IAS Topper ) could solve it.

Plzz solve this !
It's Really Challenging !!

2

Answers

2014-11-24T10:28:36+05:30
This question is impossible . But if we use factorial sign ! we make it possible . 

3 + 5 + 7 + 9 + 3! = 30

3! means that = 1 × 2 × 3 = 6.

So we came on the conclusion that

3 + 5 + 7 + 9 + 6 = 30.

0
2014-11-24T15:49:15+05:30

The answer will be:
3+5+7+9+6=30
0