**Among five boxes A, B, C, D, and E. B is thrice as heavy as A. C is 40 kg heavier than E. D is three and a half times as heavy as E and C is five times as heavy as A. The weight of E is 40 kg. Which object is the lightest of all and what is its weight?** A) B 12 kg B) A 16 kg C) B 50 kg D) D 125 kg Click Link for Answer