Pattern recognition question:
( 5 + 3 = 158 )
( 9 + 1 = 910 )
( 8 + 6 = 4814 )
( 4 + 4 = 168 )
(7+3=????)
Answer:
Pattern: first multiply numbers and write it down the result, then sum the numbers and write it down the result just after theresult of multiplication.
5×3=15
5+3=8 so first pattern is 158
so answer is 3×7=21, 3+7=10 and 2110 is the result
Brain Teaser Questions 