A clock gains 15 minutes everyday if it is set at noon one o'clock then what time will it shown at 9 p.m. same day
Answers
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Find the numbers of hours between noon to 9pm:
12pm to 9pm = 9 hours
.
Find the number of mins gain:
1 day = 15 mins
rewrite 1 day as 24 hours:
24 hours = 15 mins
Find 1 hour:
1 hour = 15 ÷ 24 = 0.6 mins
Find 9 hours:
9 hours = 0.6 x 9 = 5.4 mins
Convert 5.4 mins to mins and sec:
5.4 mins = 5 mins 24 seconds
.
Time shown at 9pm:
9pm + 5 mins 34 seconds = 9:05:24 pm
.
Answer: The time will be 9:05:24 pm
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Answer:
the numbers of hours between noon to 9pm:
12pm to 9pm = 9 hours
given
1 day = 15 mins
also we know 1 day =24 hours:
24 hours = 15 mins
For1 hour:
1 hour = 15 ÷ 24 = 0.6 mins
For9 hours:
9 hours = 0.6 x 9 = 5.4 mins
5.4 mins = 5 mins 24 seconds
Time shown at 9pm:
9pm + 5 mins 34 seconds = 9:05:24 pm
Answer: The time will be 9:05:24 pm