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प्रश्न
In a bike race, the odds against three bikes are 3 : 1, 2 : 1, and 4 : 1. The probability that one of the bikes will win the race is ______
विकल्प
`37/60`
`47/60`
`1/4`
`3/4`
MCQ
रिक्त स्थान भरें
उत्तर
In a bike race, the odds against three bikes are 3 : 1, 2 : 1, and 4 : 1. The probability that one of the bikes will win the race is `underline(47/60)`.
Explanation:
The probabilities of winning the race by three bikes are `1/4, 1/3` and `1/5`.
Hence, required probability = `1/4 + 1/3 + 1/5 = 47/60`
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