alleryTwo 3 m wide roads cross centrally, parallel to the sides of a 60 × 40 m plot; paving cost at ₹20/m²?
A₹6180
B₹6000
C₹5640
D₹5820
Answer & Solution
Correct answer: D. ₹5820
The roads cover 60 × 3 + 40 × 3 − 3 × 3 = 291 m², costing 291 × 20 = ₹5820.
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