What is the Value of ? 3 + 3 = 3 so 1 + 7 = ?

Advertisement
IAS Question.
Only 2% of the people could solve it. Can you ?
What is the Value of ?
3 + 3 = 3
5 + 4 = 4
1 + 0 = 3
2 + 3 = 4
3 + 4 = 5
1 + 7 = ?

Give logic also

Click here for Answer

Answer is 5(No. of Letters in 8-Eight)
Logic : Answer is the number of letters of the Sum of the numbers.