Here’s a quick brainteaser for you – with a word of warning: while the mental arithmetic required to solve it is quite straightforward, the puzzle isn’t quite as simple as it might look at first glance. It’s been driving people round the twist in Nigeria.
Lets see how many people can solve this


SOURCE:http://blog.iyodatv.com/puzzle-time-can-you-attempt-this/

[b][/b]

Faremisodeeq:
[b][/b]

the answer is 15

.

16

pearlyme:
16

calculate it again..its 15

Yes. Just noticed the one difference...it's 15

2+4+10=16