alleryपुरानी और नई कीमतों का अनुपात 4 : 5 है। खर्च को समान रखने के लिए, पुरानी और नई खपत का अनुपात क्या होना चाहिए?
A4 : 5
B5 : 4
C25 : 16
D16 : 25
Answer & Solution
Correct answer: B. 5 : 4
खर्च स्थिर रहने पर, खपत कीमत के व्युत्क्रमानुपाती होती है, इसलिए यह अनुपात 5 : 4 होगा।
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