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Question

$MF#%\dfrac{{\sqrt{144}}}{11} \times \dfrac{11}{{\sqrt{225}}} \times \dfrac{15}{{\sqrt{196}}} \text{ is equal to:}$MF#%
Options:
A .  0.85
B .  0.72
C .  2.8
D .  0.4
Answer: Option A

Answer : Option A

Explanation :

$MF#%\dfrac{{\sqrt{144}}}{11} \times \dfrac{11}{{\sqrt{225}}} \times \dfrac{15}{{\sqrt{196}}}\\\\
=\dfrac{{12}}{11} \times \dfrac{11}{{15}} \times \dfrac{15}{{14}}\\\\
=\dfrac{12}{14} \\\\= \dfrac{6}{7}\\\\ = 0.85\\\\$MF#%



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