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1. |
Length and width of a rectangular field is 7 m and 3 m respectively. Find the cost of growing grass on it if it requires Rs. 5 to grow grass on 1 \[m_{{}}^{2}\]area. |
A. | Rs. 105 |
B. | Rs. 110 |
C. | Rs. 107 |
D. | Rs. 100 |
E. | None of these |
Answer» B. Rs. 110 | |