A reservoir can be filled by two taps in 6 hours and 9 hours respectively. the first tap was opened at 7 a.m and the second at 8 a. m. at what o'clock will be reservoir be full??
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Answer:
The reservoir will be full at 5 p.m
Given:
A reservoir can be filled by two taps in 6 hours and 9 hours respectively. the first tap was opened at 7 a.m and the second at 8 a. m.
To find :
At what time will the reservoir be full?
Solution:
The first tap is opened at 7 a.m and was kept on for 6 hours. i.e until 1 p.m
The second tap is opened at 8 a.m and was kept on for 9 hours. i.e until 5 p.m
Hence, the reservoir will be full at 5 a.m
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