Math, asked by amikahnaf, 1 month ago

A and b are two cistern pipes 20 and 30 minutes respectevly. if A is stopped before B and the cistern is filled in 18 minutes in all. then when was A stopped?​

Answers

Answered by abhi96255
0

cross check the question in correct

you haven't mentioned wether a and b are inlet or outlet pipes

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