One ticket is drawn at random from a bag containing tickets numbered 1 to 40 . The probability that the selected ticket has number which is a multiple of 7 is ?
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multiple of 7 between 1-40 are 7,14,21,28,35.
The probability that the selected ticket has number which is a multiple of 7 will be 5/40 = 1/8
The probability that the selected ticket has number which is a multiple of 7 will be 5/40 = 1/8
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between 1 to 40 there are only 5 multiple of 7 i.e.- 7,14,21,28,35
so probability of selected tickets are 5/40=1/8
so probability of selected tickets are 5/40=1/8
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