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Deepak Chauhan

· started a discussion

· 1 Months ago

sir hindi language se dusmani h kya
qno- 55
time 1/2

Question:
Two pipes A and B can separately fill a tank in 6 hours and 8 hours repetitively. Both the pipes are opened together. But the pipe A is turned off after 1\(\cfrac{1}{2}\) hours from the start. How much time will it take to fill the tank?
Options:
A) 4\(\cfrac{1}{2}\)\(\cfrac{1}{2}\) hours
B) 5\(\cfrac{1}{2}\) hours
C) 5 hours
D) 6 hours
Solution:
Ans: (d)


Knowledge Expert

· commented

· 1 Months ago

Hi its 1 and 1/2, we fixed it...........

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