Find the cost of ploughing a rectangular farm, whose length is 12 m and width is 5 m, at the rate of ₹12/m²,

Rs.120

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Rs.720

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Rs.360

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Rs. 240

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Solution

The correct option is B
Rs.720

Area of rectangular field = length $\times$ breadth = 12 $\times$ 5
= 60 m²

Total cost = Total area $\times$ cost per unit sq. metre
= 60 $\times$ 12 = ₹720

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Find the cost of ploughing a rectangular farm, whose length is 12 m and width is 5 m, at the rate of ₹12/m2,

The correct option is B Rs.720 Area of rectangular field = length × breadth = 12 × 5 = 60 m2 Total cost = Total area × cost per unit sq. metre = 60 × 12 = ₹720

Find the cost of ploughing a rectangular farm, whose length is 12 m and width is 5 m, at the rate of ₹12/m²,

The correct option is B
Rs.720

Area of rectangular field = length $\times$ breadth = 12 $\times$ 5
= 60 m²

Total cost = Total area $\times$ cost per unit sq. metre
= 60 $\times$ 12 = ₹720