Find the probability that a number from 1 to 300 is divisible by 3 or 7 ?
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Total numbers divisible by 3 = 100( Found by Arithmetic Progression)
Total numbers divisible by 7 = 42(Found by Arithmetic Progression)
Therefore, total numbers divisible by 3 and 7 is 142.
Therefore, probability that a number is divisible by 3 and 7 is 142/300 = 71/150
Total numbers divisible by 7 = 42(Found by Arithmetic Progression)
Therefore, total numbers divisible by 3 and 7 is 142.
Therefore, probability that a number is divisible by 3 and 7 is 142/300 = 71/150
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