A farmer planted 1890 tomato plants in a field in rows each having 63 plants. A certain type of worm destroyed 18 plants in each row.
How many plants did the worm destroy in the whole field?
Total plant, planted by farmer = 1890
Plants in each row = 63
∴ Number of rows =
Worm destroys 18 plants in each row,
∴ Total plants destroys by worm = 18× 30 = 540
Hence, worn will destroy 540 plants.