- 07/27/2019 at 7:09 am #1517109EduGorillaKeymasterSelect Question Language :
Direction: The following table shows the variable time taken by different pipes to fill different tanks of various capacities. Study the table and answer the question based on them.
Out of 6 pipes, 2 of each type, in how many ways can we assign two pipes to each tank such that Tank A must have a Pipe 2 as one of its filling pipes?
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