The cost of construction a wall whose dimensions are 8 m × 4 m × 20 cm at the rate of Rs. 25 per m^3 is
The cost of construction a wall whose dimensions are 8 m × 4 m × 20 cm at the rate of Rs. 25 per m3 is
A) Rs. 16
B) Rs. 80
C) Rs. 160
D) Rs. 320
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2 Answers
Correct option is (C) Rs. 160
Volume of the wall \(=8\times4\times0.20\,m^3=6.4\,m^3\)
\(\therefore\) Cost of construction of wall \(=Rs\,6.4\times25\)
= Rs 160
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