A tap can fill a tank in 30 minutes, another tap can fill it in 1.5 hours.

If both the taps are opened at 11.40 am.

At what time will the tank be filled?

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A tap can fill a tank in 30 minutes, another tap can fill it in 1.5 hours.

If both the taps are opened at 11.40 am.

At what time will the tank be filled?

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