If a Person Walks at 14 Km/H Instead of 10 Km/H, He Would Have Walked 20 Km More. the Actual Distance Travelled by Him is - Mathematics

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MCQ

If a person walks at 14 km/h instead of 10 km/h, he would have walked 20 km more. The actual distance travelled by him is

Options

  • 50 km

  • 56 km

  • 70 km

  • 80 km

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Solution

50 km
Explanation:
Let the actual distance travelled by a person is x km.

Then, `x/10=(x+20)/14`

⇒ `14x=10x+200`
⇒ `4x=200`
∴ `x=50` km

Concept: Time, Distance and Speed(Entrance Exam)
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