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Question

# In a 1000 m race, Dhoni beat Raina by 100 m and Kohli by 150 m. In a race of 360 m, Raina will beat Kohli by?

A

30 m

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B

20 m

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C

40 m

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D

24 m

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E

None of these

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Solution

## The correct option is B 20 m Since Dhoni : Raina = 1000 : 900 and Dhoni : Kohli = 1000 : 850 So,RK = RD × DK = 9001000 × 1000850 = 1817 When Raina travels 18 m then Kohli travels 17 m, When Raina travels 360 m then Kohli travels 340 m. So, Raina beats Kohli by 20 m.

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