Q: 89 (CAPF/2009)

‘A' completes a work in 10 days, while lB and ‘C complete it in 12 and 15 days respectively. In how many days can 'A, ‘B' and ‘C' together complete the work ?
question_subject: 
Maths
question_year: 
2009
question_exam: 
CAPF
stats: 
0,320,128,56,320,56,16