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7. An engine pumps out 950 litres of water in a minute. How much Walli Il
can pump out in 3 days if it continuously works for 18 hours a day?
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water pumped out in 1 minute =950 liters
1 hour contains=60 minutes
water pumped out in 1 hour = 950 ×6
= 57000
continuously working for= 18 hours
no of hours working in 3 days = 18 ×3
=54
water pumped out in 3 days = 57000×18
=307800
ans 307800
which class question plss tell
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