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Previous Year Paper

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CAT-2005-Previous Years Paper

Question
4 out of 30
 

A jogging park has two identical circular tracks touching each other, and a rectangular track enclosing the two circles. The edges of the rectangles are tangential to the circles. Two friends, A and B, start jogging simultaneously from the point where one of the circular tracks touches the smaller side of the rectangular track. A jogs along the rectangular track while B jogs along the two circular tracks in a figure of eight. Approximately, how much faster than A does B have to run, so that they take the same time to return to their starting point?



A 3.88%
B 4.22%
C 4.44%
D 4.72%

Ans. D

A covers 2r + 2r + 4r + 4r = 12r

B Covers 2Πr + 2Πr = 4 Πr distance

CAT-2005-Previous Years Paper Flashcard List

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