Question

⬜️+⬜️+⬜️=30
You want fill the empty boxes with 3 numbers which addition answer is 30 but I am giving number only this numbers you want take .
The numbers are (1,3,5,7,9,11,13,15) you want to take only this number.

Rule - 1 number you can used twice but not 3 times.

Answer 1

11 + 3'+13=30
here 3'= 3 factorial= 3 x 2 x 1=6