A) Rs. 1089
B) Rs. 1369
C) Rs. 1449
D) Rs. 1140
E) Rs. 1208
Correct Answer: A
Solution :
Let the total work be 36 units (LCM of 6, 12 and 18). \[\therefore \]M's one day's work \[=\frac{36}{12}=3units\] N's one day's work \[=\frac{36}{18}=2units\] \[(M+N+O)'\]s one day's work \[=\frac{36}{6}=6units\] \[\therefore \]O's one day's work \[=6-(3+2)=1unit\] \[\therefore O's\] one day?s work \[=\frac{1}{6}\times 6534=\text{Rs}\text{. 1089}\]You need to login to perform this action.
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