A gardener was asked a plant flowers in a row containing equal number of plants. He tried to plant 6, 8, 10 and 12 in each row, but 5 plants left in each case. When he planted 13 in a row, no plant was left. Find the number of plants with him?

Problems on L.C.M and H.C.F 11/05/2020

A. 245
B. 125
C. 485
D. 845

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