Question
CIVICS > ELECTION_COMMISSION
1) Smita, Monica and Reema can type a 50 page document in 4 hrs, if they work together. Smita herself can type it in 12 hrs and Reema can do it in 10 hours. Monica alone can type in it
A) 10 hoursB) 12 hours
C) 15 hoursD) 18 hours
View Answer        rrb-se-answer-key-2014-red-question-pape
Answer : 15 hours




Shivani Says on 09/01/2016 01:20:44 pm :

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