In a 100-meter race, A can beat B by 10 meters and C by 19 meters. In a race of 90 meters, by how many meters can B beat C? MCQ with Answer and Explanation
In a 100-meter race, A can beat B by 10 meters and C by 19 meters. In a race of 90 meters, by how many meters can B beat C?
A. 8 meters
B. 9 meters
C. 11 meters
D. 10 meters
Answer: Option B
Solution (By JKSSB Mock Tests)
When A covers 100m, B covers 90m and C covers 81m. This means in a distance where B covers 90 meters, C covers 81 meters. Therefore, B beats C by 90 - 81 = 9 meters.
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