Question

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.

Answer 1

3!+3!+3!+3!+3! = 30
Note that 3! is 1×2×3=6

Answer 2

30 is an even number we can't get even number by adding odd numbers