Question of IIT-A

If

1 1 1 1 = 5

2 2 2 2 = 24

3 3 3 3 = 93

4 4 4 4 = 272

Then

5 5 5 5 = ?

Challenge all master brains! Explain with logic

The Puzzle is also circulating on Whatsapp as :

Question of IIT-A

If 1 1 1 1= 8 (here 8 is mistyped instead of 5)

2 2 2 2= 24

3 3 3 3= 93

4 4 4 4= 272

Then

5 5 5 5= ?

Challenge all master brains! Explain with logic

#### Click here for Answer

The Logic is :(Product of all Numbers)+(Sum of all Numbers)=Answer

(1*1*1*1)+(1+1+1+1) = 5

(2*2*2*2)+(2+2+2+2) = 24

(3*3*3*3)+(3+3+3+3) = 93

(4*4*4*4)+(4+4+4+4) = 272

So,

(5*5*5*5)+(5+5+5+5) = 645 - Answer