alleryدہرایا جانے والا اعشاریہ 0.777... کس کسر کے برابر ہے؟
A7/9
B7/10
C1/7
D7/99
Answer & Solution
Correct answer: A. 7/9
اگر x = 0.777...، تو 10x - x = 7، تو x = 7/9۔
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