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Ritesh travels at 1 kmph to reach statio...

Ritesh travels at 1 kmph to reach station 500m far from his house to catch a train. He started but after 4 minutes, he realized that he forgot a document at home so he returned with same speed. What should be his speed (in kmph) so that he catches the train?

A

A)0.36

B

B)0.27

C

C)1.27

D

D)1.36

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The correct Answer is:
D
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