alleryपोरणी आनी नवी दर 4 : 5 ह्या प्रमाणांत आसात. खर्च सारको दवरप, पोरनो ते नवो उपभोग म्हणल्यार
A4 : 5
B5 : 4
C25 : 16
D16 : 25
Answer & Solution
Correct answer: B. 5 : 4
सतत खर्चा वांगडा, वापर दराच्या आदारान उलट बदलता, देखून तो 5 : 4.
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