Correct Answer: 800 km.
Explanation:
Let the total distance be y km.
Then, 2y / 5 = 1200
⇒ y = (1200 x 5) /2 = 3000 km.
Distance traveled by car
= (1/3 X 3000) = 1000 km.
Distance traveled by train
= [3000- (1200 + 1000) ] km.
= 800 km.
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