Answers

2015-09-15T19:33:18+05:30
Its 45 min. 
time bet. 9:00 am and 8:30 is 30
time betw. 9:00 am and 9:15 is 15 
30+15 =45min.
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2015-09-15T20:35:37+05:30
Sailesh took 45 minutes to reach the school
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