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A box contains 30 tiles numbered 1 to 30. If a tile is drawn at random, what is the probability that the number drawn is a multiple of 2 or a multiple of 5? A 7/10 B 3/5 C 7/20 D 3/10
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Aug 3, 2019
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A box contains 30 tiles numbered 1 to 30. If a tile is drawn at random, what is the probability that the number drawn is a multiple of 2 or a multiple of 5?
A 7/10
B 3/5
C 7/20
D 3/10
Mathematics
college
Davinder Goel
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Davinder Goel
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it is B,..........................
Ppcano
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Aug 6, 2019
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Ppcano
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B................. numerator is 15+6-30, inclusion exclusion principle
Juline
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Aug 9, 2019
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Juline
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