Question

Solve this =30 Fill the boxes using (1, 3, 5, 7, 9, 11, 13, 15) U can also repeat the numbers..

Answer 1

i)   3!+1+3+13+7=30              [ If we solve by factorial method]ii)   3!+3!+3!+3!+3!=30     [3!=3×2×1=6]

Answer 2

This question is solved by using factorial method only.