A) 10
B) 6
C) 12
D) 24
Correct Answer: C
Solution :
Let be the total work. One man's work \[=1/x\] One day's work of one man \[=1/8x\] One day's work of one man \[=1/(x+4)6\] \[1/8x=1/(x+4)6,(x+4)6=8x\] \[=6x+24=8x\] \[2x=24\] \[x=12\] Option c is correct.You need to login to perform this action.
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