.A tap can fill tank in 11/2 hours
How much of it can
be filled in 3/4 hours?
Answers
Answered by
1
Answer:
total capacity of tank = 6 units
∴ Effieciency of A/hr.=66=1unit
Half tank capacity=62=3units
It will be filled in = 3 hrs
According to question,
3 more taps of capacity (1 unit/ hr) are opened with first tap
Total capacity of 4 taps = 4 units/hrs
They will fill the tank in
=Remaining capacityefficiency=3units4units/h=34hours
Total time =334hrs
= 3 hr.45 min
Answered by
2
Step-by-step explanation:
fraction of tank filled by the tap in 11/2 hours = 1
fraction of tap filled in 1 hour = 1/11/2 = 2/11
fraction of tap filled in 3/4 hrs. = 2/11 x 3/4 = 6/44= 3/22
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