Question
A bag contains 100 identical marble stones numbered from 1 to 100. What is the probability of drawing a marble having a number divisible by both 4 and 5?
Answer: Option D
:
D
Numbers divisible by 4 and 5 both = 20, 40, 60, 80, 100.
Hence P = Favourable outcomesTotal outcomes =5100= 120
= 120
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:
D
Numbers divisible by 4 and 5 both = 20, 40, 60, 80, 100.
Hence P = Favourable outcomesTotal outcomes =5100= 120
= 120
Was this answer helpful ?
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