আয় বেড়েছে 10%; একটি অপরিবর্তিত ঝুড়ির দাম 20% বেশি। সেই ঝুড়ি কেনার ক্ষমতা:
Aকমে যায়
Bবেড়েছে 10%
Cদ্বিগুণ
Dঅপরিবর্তিত থাকে
Answer & Solution
Correct answer: A. কমে যায়
ঝুড়ি আয় বৃদ্ধির চেয়ে দ্রুত আরও ব্যয়বহুল হয়ে ওঠে, তাই পরিবারের লোকেরা এটির কম খরচ করতে পারে।
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