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आवर्ती दशांश 0.777... कोणत्या अपूर्णांकाच्या बरोबर आहे?

A7/9
B7/10
C1/7
D7/99
Answer & Solution
Correct answer: A. 7/9
जर x = 0.777... असेल, तर 10x - x = 7 होते, म्हणून x = 7/9.
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