In the following question there is a certain relationship between two given numbers on one side of ‘::’ and one number is given on another side of ‘::’.
While another number is to be found from the given alternatives, having the same relation with this number as the numbers of the given pair have. 6 : 43 :: 4 : ?
A) 44 B) 45 C) 29 D) 88 E) 21
The pattern may involve squaring and multiplication: (6×6)+7=43, so (4×4)+5=21.
