Saurabh December 3, 2015 at 6:38 pm Number of visible balls=16 Total number if it’s 3D= 1+4+9+16 =30 balls Reply
17 thoughts on “Brain Teaser: Think you’re smart? 95% of people got this wrong”
25
31
42
16
I can see only 16 balls
31
22
25
I think it’s 25
18
25
25
23
I think it is 22
There are 30 ball there
22
Number of visible balls=16
Total number if it’s 3D= 1+4+9+16 =30 balls