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A 250liter tank empties in 2 …

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A 250liter tank empties in 2 hours 30 minutes due to leakage. How long will it take for 9/10 of the tank to drain ?

    • Posted by Veda Vishwan Bheemavarapu 6 years, 11 months ago

    CBSE > Class 07 > Mathematics
    • 1 answers

    Veda Vishwan Bheemavarapu 6 years, 11 months ago

    2 hours 15 minutes

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