MathematicsEasy98×since 2002Q4846Total number of 6-digit numbers in which only and all the five digits 1, 3, 5, 7 and 9 appear, is :A52(6!){5 \over 2}\left( {6!} \right)25(6!)B6!{6!}6!C5⁶D12(6!){1 \over 2}\left( {6!} \right)21(6!)Check answerSkip