Home
Class 8
MATHS
M and N can complete a job in 120 days a...

M and N can complete a job in 120 days and 180 days respectively. M started the job and after 60 days N joined M and they completed the remaining part of the job working together.In how many days was the job completed?

A

88

B

84

C

96

D

82

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

M and N can complete a job in 18 days and 20 days, respectively. They worked on it on alternative days starting with M. Find the time taken to comlete it (in day)

Murali and Sai can complete a job in 20 days and 30 days respectively. Two days after they start the job, Murali leaves and Sai completes the remining job. In how many days can Sai complete the remaining job ?

Murali and Sai can complete a job in 20 days and 30 days respectively. Two days after they start the job, Murali leaves and Sai completes the remining job. In how many days can Sai complete the remaining job ?

P,Q and R can complete a job in 18 days,24 days and 36 days respectively. P started it and worked for 3 days. P then left Q then worked on it for 8 days. Q then left. R completed the remaining part of the job in 12 days. Find the time for which R worked (in days).

P,Q and R can complete a job in 18 days,24 days and 36 days respectively. P started it and worked for 3 days. P then left Q then worked on it for 8 days. Q then left. R completed the remaining part of the job in 12 days. Find the time for which R worked (in days).

X can complete a job in 12 days. If X and Y work together, they can complete the job in 6 days. Y alone can complete the job in

Ashish, Binay and Joseph can do a job in 20, 30 and 40 days respectively. The three started the job together, Ashish left the job 4 days before it was completed and Binay left the job 3 days before it was completed. In how many days was the job completed?

5 men can complete a job in 8 days. How many days will it take if 12 men do the job?