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The value of 21, 22, 23… 250 are written in small papers and put it in the box. A paper is taken at random. What is the probability of getting a number having 4 in ones place? What is the probability of falling 8 in the one’s place? |
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Answer» The 13 numbers having 4 in one’s place are 22, 26, 210 …, 250. ∴ Probability = \(\frac{13}{50}\) The 12 numbers having 8 in one’s place are 23, 27, 211 …, 247. ∴ Probability = \(\frac{12}{50}\) |
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