Rubi goes to a multiplex at the speed of 3 km/hr to see a movie and reaches 5 minutes late. If she travels at the speed of 4 Km/hr she reaches 5 minutes early. Then the distance of the multiplex from her starting point is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 2 km
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Understanding |
Application |
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Suppose the distance of the multiplex from her starting point is X km. |
So, X/3 – 5/60 = X/4 + 5/60 ⇒ X/12 = 10/60 ⇒ X = 2 Hence, The distance of the multiplex from her starting point is 2 km |