Subject
MBA Exam
Topic
IBA MBA 2010-11
Ehsan can fill a pool carrying buckets to water in 30 minutes. Suman can do the same job in 45 minutes. Tonmoy can do the same job in 1(1/2) hours. How quickly can all three fill the pool together?
Ehsan can fill a pool carrying buckets to water in 30 minutes. Suman can do the same job in 45 minutes. Tonmoy can do the same job in 1(1/2) hours. How quickly can all three fill the pool together?
ক)
12 minখ)
15 minগ)
21 minঘ)
23minExplanation
all three fill the pool together in 1 min = (1/30+1/45+1/91 ) =1/15 part 1/15 part filled in 1 min 1 part filled in 15 minRelated questions
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