CAT
Exam
Numerical Ability
A takes 10 hours , B takes 15 hours , C takes 12 hours . If all three takes 6 hours. in how many hours B and C can do the new job?
Read Solution (Total 2)
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- Bro ques is wrong ?
- 8 years agoHelpfull: Yes(0) No(0)
- yes the ques is wrong . All 3 working together should take 4 hrs. And in that case B and C should take 6.66 hrs to do tha job
- 8 years agoHelpfull: Yes(0) No(0)
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