A) \[7\frac{9}{10}\]
B) \[2\frac{9}{10}\]
C) \[\frac{9}{10}\]
D) \[9\frac{9}{10}\]
Correct Answer: B
Solution :
\[\frac{\sqrt{0.49}}{0.25}+\sqrt{\frac{0.81}{0.36}}=\frac{0.7}{0.5}=\frac{0.9}{0.6}\] \[=\frac{42+45}{30}=\frac{87}{30}=\frac{29}{10}=2\frac{9}{10}\]You need to login to perform this action.
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