alleryఆవర్తన దశాంశం 0.777... ఏ భిన్నానికి సమానం?
A7/9
B7/10
C1/7
D7/99
Answer & Solution
Correct answer: A. 7/9
x = 0.777... అనుకుంటే, 10x - x = 7 అవుతుంది, కాబట్టి x = 7/9.
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