A rectangular tank 40cm by 20cm by 20cm contained some water. The ratio of the height of the water to the height of the tank was 2:5. All the water was drained out by a tap in 5 minutes. What was the rate of flow of water?
to: audition freak, Length of tank=40cm Breadth of tank=20cm height of tank=20cm 5 unit=20cm 1 unit=4cm height of water->2unit=8cm Time->5 min =300sec 300/8=37.5cm/sec
12 comments:
(A)14400 (B)i dun noe P.S
a)14400
b)600cm3
a)14400
b)ermm...sorry i dunno how to do...maybe you could gimme some clue on how to do...
a) 14400
b) 600
a)20cmX30cmX24cm=14400cm3
b)270cm3+330cm3=600cm3/min
a) 270cm3+330cm3=600cm3
20x30x24=14400cm3
14400/600=24mins
b) 270cm3+330cm3=600cm3(2mins)
1 min - 600cm3/2=300cm3
A rectangular tank 40cm by 20cm by 20cm contained some water. The ratio of the height of the water to the height of the tank was 2:5. All the water was drained out by a tap in 5 minutes. What was the rate of flow of water?
a) 14400
b)270+330=600
14400/600=24min
a)14400
b)erm....600
Correct or not???
this question close eye oso can do ...
270+330=600
30x24x20=14400
14400/600=24mins
done!
270+330=600cm3
14400/600=24mins
to: audition freak,
Length of tank=40cm
Breadth of tank=20cm
height of tank=20cm
5 unit=20cm
1 unit=4cm
height of water->2unit=8cm
Time->5 min
=300sec
300/8=37.5cm/sec
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