Two cars starts at the same time from A and B which is 120 km apart If the two cars travel in opposi...........

Quantitative Aptitude ( CCS) Time & distance

Two cars starts at the same time from A and B which is 120 km apart. If the two cars travel in opposite direction they meet after one hour and if they travel in same direction (from A towards B) then A meet B after 6 hours. What is the speed of car starting from A?

70 kmph

120 kmph

60 kmph

Data inadequate

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Explanation:

Let speed of car starting at A = x km/hr
And speed of car starting at B = y km/hr
∴ x + y = 120 ……. (i)
6x – 6y = 120 ……….. (ii)
x = 70 km/hr.
y = 50 km/hr