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A tank can be filled by a pipe in 4 hours and emptied by another pipe in 6 hours

Question: A tank can be filled by a pipe in 4 hours and emptied by another pipe in 6 hours. If both ..

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A tank is filled by two pipes A and B in 15 hours and 20 hours respectively. If

Question: A tank is filled by two pipes A and B in 15 hours and 20 hours respectively. If both pipes..

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Pipe A can fill a tank in 6 hours, while pipe B can fill it in 9 hours. If both

Question: Pipe A can fill a tank in 6 hours, while pipe B can fill it in 9 hours. If both pipes are ..

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A tank can be filled by a pipe in 12 hours and emptied by another pipe in 18 hou

Question: A tank can be filled by a pipe in 12 hours and emptied by another pipe in 18 hours. If bot..

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Two pipes can fill a tank in 10 hours and 15 hours respectively. If the first pi

Question: Two pipes can fill a tank in 10 hours and 15 hours respectively. If the first pipe is open..

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A tank can be filled by a pipe in 25 minutes and emptied by another pipe in 50 m

Question: A tank can be filled by a pipe in 25 minutes and emptied by another pipe in 50 minutes. If..

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Pipe A can fill a tank in 6 hours, while pipe B can fill it in 4 hours. If both

Question: Pipe A can fill a tank in 6 hours, while pipe B can fill it in 4 hours. If both pipes are ..

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A tank is filled by two pipes in 15 and 20 minutes respectively. If both pipes a

Question: A tank is filled by two pipes in 15 and 20 minutes respectively. If both pipes are opened ..

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Two pipes can fill a tank in 10 hours and 15 hours respectively. If both pipes a

Question: Two pipes can fill a tank in 10 hours and 15 hours respectively. If both pipes are opened ..

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A tank can be filled by a pipe in 6 hours and emptied by another pipe in 9 hours

Question: A tank can be filled by a pipe in 6 hours and emptied by another pipe in 9 hours. If both ..

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If a tank can be filled by a pipe in 25 minutes and emptied by another pipe in 5

Question: If a tank can be filled by a pipe in 25 minutes and emptied by another pipe in 50 minutes,..

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A tank is filled by two pipes in 8 hours and 12 hours respectively. If both pipe

Question: A tank is filled by two pipes in 8 hours and 12 hours respectively. If both pipes are open..

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If a pipe can fill a tank in 20 minutes and another pipe can empty it in 30 minu

Question: If a pipe can fill a tank in 20 minutes and another pipe can empty it in 30 minutes, how l..

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A tank can be filled by a pipe in 40 minutes and emptied by another pipe in 60 m

Question: A tank can be filled by a pipe in 40 minutes and emptied by another pipe in 60 minutes. If..

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If a pipe can fill a tank in 25 minutes and another pipe can empty it in 50 minu

Question: If a pipe can fill a tank in 25 minutes and another pipe can empty it in 50 minutes, how l..

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A tank is filled by two pipes in 12 hours and 16 hours respectively. If both pip

Question: A tank is filled by two pipes in 12 hours and 16 hours respectively. If both pipes are ope..

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Pipe A can fill a tank in 15 hours, while pipe B can fill it in 10 hours. If bot

Question: Pipe A can fill a tank in 15 hours, while pipe B can fill it in 10 hours. If both pipes ar..

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A tank can be filled by a pipe in 5 hours and emptied by another pipe in 10 hour

Question: A tank can be filled by a pipe in 5 hours and emptied by another pipe in 10 hours. If both..

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If a tank can be filled by a pipe in 20 minutes and emptied by another pipe in 3

Question: If a tank can be filled by a pipe in 20 minutes and emptied by another pipe in 30 minutes,..

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A tank has two pipes. Pipe A can fill the tank in 8 hours, and pipe B can empty

Question: A tank has two pipes. Pipe A can fill the tank in 8 hours, and pipe B can empty it in 12 h..

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Two pipes A and B can fill a tank in 12 hours and 18 hours respectively. If both

Question: Two pipes A and B can fill a tank in 12 hours and 18 hours respectively. If both pipes are..

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A pipe can fill a tank in 10 hours, while another pipe can empty it in 15 hours.

Question: A pipe can fill a tank in 10 hours, while another pipe can empty it in 15 hours. If both p..

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In how many ways can 2 boys and 2 girls be selected from 5 boys and 4 girls?

Question: In how many ways can 2 boys and 2 girls be selected from 5 boys and 4 girls?Options: 60402..

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In how many ways can 5 different books be selected and arranged on a shelf if on

Question: In how many ways can 5 different books be selected and arranged on a shelf if only 3 can b..

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How many different 4-digit PIN codes can be formed using the digits 0-9 if repet

Question: How many different 4-digit PIN codes can be formed using the digits 0-9 if repetition is a..

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In how many ways can 7 different books be arranged on a shelf if 3 specific book

Question: In how many ways can 7 different books be arranged on a shelf if 3 specific books must be ..

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How many ways can 5 different prizes be awarded to 3 students if each student ca

Question: How many ways can 5 different prizes be awarded to 3 students if each student can receive ..

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In how many ways can 7 different books be arranged if 3 specific books must be o

Question: In how many ways can 7 different books be arranged if 3 specific books must be on the top?..

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How many ways can 5 different prizes be distributed among 3 students?

Question: How many ways can 5 different prizes be distributed among 3 students?Options: 2431256030Co..

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In how many ways can 6 different books be arranged on a shelf if 2 specific book

Question: In how many ways can 6 different books be arranged on a shelf if 2 specific books must be ..

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