Math, asked by suksinghmeena9, 3 months ago

a water tank is filled 8/10 in 60 minutes if in first 20 minutes it is filled 4/10 them how much of will be filled in next 40 minutes class 6 ex.5.5​

Answers

Answered by Anonymous
5

Answer:

Pls mark my answer brainleast.

Step-by-step explanation:

Quantity of water filled by the first tap in one minute =

30

1

Quantity of water filled by the second tap in one minute =

40

1

Quantity of water emptied by the third tap in one minute =

24

1

Quantity of water filled in one minute, when all the 3 taps are opened =

30

1

+

40

1

24

1

=

120

4+3−5

=

120

7−5

=

120

2

=

60

1

Time taken to fill the tank =

60

1

1

=60 minutes

=1 hour

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