1) If 2A=3B=4C, then A:B:C is ; A) 2:2:4 B) 1:4:6 C) 6:4:3 D) 4:2:1 E) 4:6:1 Answer: Option CExplanation:Let 2A=3B=4C=k. Then, A=k2, B=k3 and C=k4 ⇒A:B:C =k2:k3:k4 =6:4:3.