Question

What will be the 3 nos.to get 30 if added using only No's.1,3,5,7.9,11,13,15....u can also repeat the nos.

Answer 1

15, 13, 1 15+13+1+1=30 Adding only three of numbers in the question would never give 30 as sum of 3 odd numbers is odd

Answer 2

It is impossible to get 30 , by adding..any 3 of the above numbers. But it is possible when we use factorial (!) Of those numbers.