Question

do nal A aurB tel ki tanki ko 15 minutes aur 18 minutes me bhar sakte h jinko tanki ko khali karne k liye tisare nal ka prayog kiya gya. A aur B ko kholne k 6 minute baad tisara nal khol diya jata h yadi tisara nal kholne k 16.5 tanki khali ho jati h to tirsa nal kitne samay me tanki khali kar sakta h​

Answer 1

Answer:

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