A) \[\frac{28}{3}\]
B) 13
C) \[\frac{52}{3}\]
D) \[\frac{117}{5}\]
Correct Answer: D
Solution :
Ratio of three parts \[=1:\frac{1}{2}:\frac{1}{6}=6:3:1\] \[\therefore \] Middle part \[=\frac{3}{6+3+1}\times 78\] \[=\frac{3\times 78}{10}=\frac{3\times 39}{5}=\frac{117}{5}\]You need to login to perform this action.
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