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x = 0.2333... (3 পুনৰাবৃত্তি) আৰু y = 0.1666... (6 পুনৰাবৃত্তি) হওক। (x−y)/(x+y) বিচাৰক।

A1/6
B1/8
C1/12
D1/4
Answer & Solution
Correct answer: A. 1/6
যিহেতু x = 7/30 আৰু y = 1/6, গতিকে ইহঁতৰ পাৰ্থক্য 1/15 আৰু যোগফল 2/5; অনুপাতটো হ’ল 1/6।
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