Two cars A and B started from point X & Y respectively, and the distance…
2025
Two cars A and B started from point X & Y respectively, and the distance between these two points is 660 km. Both cars started at 10 AM and meet at 3 PM. If speed of car A is 12 km/hr more than that of B, then find the speed of car A (in km/hr)?
- A.
60
- B.
72
- C.
84
- D.
102
- E.
90
Attempted by 6 students.
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Correct answer: B
The cars travel for 5 hours from 10 a.m. to 3 p.m. Their combined speed is 660/5 = 132 km/hr. If car A is 12 km/hr faster than car B, then A = 72 km/hr and B = 60 km/hr.