A) \[\frac{49}{60}\]
B) \[\frac{100}{71}\]
C) 70
D) None of these
Correct Answer: A
Solution :
(a)\[\frac{4}{7}b-\frac{7}{15}=0\Rightarrow \frac{4}{7}b=\frac{7}{15}\Rightarrow b=\frac{7}{15}\times \frac{7}{4}=\frac{49}{60}\]You need to login to perform this action.
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