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three taps A,B,C can fill a …

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three taps A,B,C can fill a water tank in 2,3 and 6 hrs respectively how lomg would the three taps take to fill this tamk if all of thram are opend together

Posted by Simaran Sandal 4 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Preeti Dabral 4 years, 5 months ago

answer is 72/27 hrs i.e 2.666
a one hour work is 1/6
b one hour work is 1/8
c one hour work is 1/12
so add all these and we get 27/72 and this one hour work of three taps opened at same Time
reverse 27/72 I.e answer 2.666

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Posted by Monika 8B 5 months, 3 weeks ago

CBSE > Class 08 > Mathematics