(935421 x 625) = ?  Options
A) 542622125  B) 584632125  C) 544638125  D) 584638125  E) none of these

Rationale: "explanation : 935421 × 625 = 935421 × 54 = 935421 × ( 10 / 2 ) 4 = ( 935421 × 10000 ) / 16 = 584638125 . answer : option d"
Answer: D