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1. |
A fluted seed drill has 8 furrow openers of single disc type. The furrow openers are spaced 25 cm apart and main drive wheel has diameter of 150 cm. How many turns of main drive wheel would occur for covering one hectare of area? |
A. | 1051 |
B. | 1061 |
C. | 1071 |
D. | 1081 |
Answer» C. 1071 | |