PIPE A CAN FILL A TANK IN 6 HOURS AND PIPE B CAN FILL IT IN 8 HOURS, BOTH THE PIPES ARE OPENED AND AFTER 2 HOURS, PIPE A IS CLOSED. HOW MUCH TIME WILL B TAKE TO FILL THE REMAINING PART
OF THE TANK
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Answered by
0
Part of the tank filled by pipe A and B in 2 hrs.
=2(
6
1
+
8
1
)=2(
24
4+3
)=
12
7
Remaining part =1−
12
7
=
12
5
, This part is filled by pipe B.
∴ Required time =
12
5
×8=
3
10
=3
3
1
hrs.
=2(
6
1
+
8
1
)=2(
24
4+3
)=
12
7
Remaining part =1−
12
7
=
12
5
, This part is filled by pipe B.
∴ Required time =
12
5
×8=
3
10
=3
3
1
hrs.
Answered by
0
Answer:
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