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Byju's Answer
Standard VII
Mathematics
Time and Work
A water pipe ...
Question
A water pipe can fill half of the water tank in
45
minutes. How much time will it take to fill
4
such water tanks?
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Solution
Time taken to fill whole tank
=
45
×
2
=
90
mins
∴
Time taken to fill
4
tanks
=
90
×
4
=
360
mins
=
6
hours
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