alleryஇரண்டு 3 m அகலமான சாலைகள், 60 × 40 m ப்ளாட்டின் பக்கங்களுக்கு இணையாக மையமாகக் கடக்கின்றன; நடைபாதை செலவு ₹20/m²?
A₹6180
B₹6000
C₹5640
D₹5820
Answer & Solution
Correct answer: D. ₹5820
சாலைகள் 60 × 3 + 40 × 3 - 3 × 3 = 291 m², 291 × 20 = ₹5820 செலவாகும்.
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