A) 20%
B) 10%
C) 25%
D) 15%
Correct Answer: B
Solution :
Let first number\[=\frac{70}{100}Z\] and second number\[=\frac{63}{100}Z\] Then, Requried %=\[=\frac{70-63}{70}\times 100\] \[=\frac{7}{70}\times 100\] \[=10%\]You need to login to perform this action.
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