KeerthanaPosted on ? of 420+486÷3=(8 ) 3 a 5 7 b 6 7 c 5 6 d 4 5 e 3 4 Answer : Option CExplanation : ?×420+486÷3= 8 3 ⇒ ?×420+162=512⇒ ?×420=512−162=350⇒ ?=350420=56 Rightarrow ;? = frac{{350}}{{420}} = frac{5}{6}⇒?=420350=65 Rate This:NaN / 5 - 1 votesAdd comment