alleryदो 3 मीटर चौड़ी सड़कें 60 × 40 मीटर भूखंड के किनारों के समानांतर, केंद्रीय रूप से पार करती हैं; ₹20/वर्ग मीटर पर फ़र्श की लागत?
A₹6180
B₹6000
C₹5640
D₹5820
Answer & Solution
Correct answer: D. ₹5820
सड़कें 60 × 3 + 40 × 3 − 3 × 3 = 291 मी², लागत 291 × 20 = ₹5820।
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