MCA
Exam
A car leaves the starting point at 11:00 a.m. travelling at 60 km/hr . Another car leaves the starting point at 2:00 p.m. travelling in the same direction at 65 km/hr. When will the second car overtake the first.
Read Solution (Total 3)
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- sorry to use trial and error::
60*13=780
65*12=780
So, just 1 second past 12 hrs. second car will cross the first.. - 11 years agoHelpfull: Yes(0) No(0)
- 180+60n=65n..
therefore 36hours.. after 3days at 2pm.. - 11 years agoHelpfull: Yes(0) No(0)
- a car 11.00am start 60km/hr
b car 2.00pm start 65km/hr
explain:
12am=60
1pm=60
2pm=60
3pm=60 ---3pm=65
4pm=60 ---4pm=65
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2am=60 --- 2am=65
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=2340 --- =2340,so 2am is equal
3am=60 --- 3am=65
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=2400 --- =2405,so 3am B CAR is overtake the A CAR ANS= 3AM,,,
- 10 years agoHelpfull: Yes(0) No(0)
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