Question
CIVICS > ELECTION_COMMISSION
1) A,B and C can complete a piece of work in 24, 6 and 12 days respectively working together, they will complete the same work in
A) 1/24 dayB) 7/24 day
C) 3 3/7 dayD) 4 day
View Answer        RRB_JE_2014_Answer-key
Answer : 3 3/7 day




Karan Says on 16/07/2015 02:30:55 am :

How? My ans is B


Says on 22/07/2015 11:30:25 am :

My ans is c


lakshmi Says on 28/08/2015 10:15:35 am :



aslam Says on 28/10/2015 03:43:27 pm :

right ans is 24/7 i.e 3 3/7


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