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 '13......

You will be glad to note that only Gaurav Agarwal could solve it.

**Possible Solutions to Fill the boxes Puzzle :**

**Solution 1 :**

(15-9)+(13-7)+(7-1)+(9-1)+(13-9)=30

so from the solution we can get

6+6+6+8+4 = 30

**Solution 2 :**

3weeks+7days+11hrs+13hrs+1days = 30day

**Solution 3 :**

3!+3!+3!+3!+3!=30