The H.C.F. of two numbers is 12 and their difference is 12. The numbers are :
Choose the correct choice from the following answers
A) 66 , 78  B) 70 , 82  C) 94 , 106  D) 84 , 96  E) none of these

Rationale: explanation : out of the given numbers , the two with h . c . f . 12 and difference 12 are 84 and 96 . answer is d
Answer: D