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Q.

One integer is chosen out of 1,2,...,100. What is the probability that it is neither divisible by 4 nor by 6.


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a

0.59

b

0.67

c

0.41

d

0.33 

answer is B.

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Detailed Solution

Concept- We know that an event's probability has been defined as the number of favorable outcomes divided by the total number of outcomes.
From 1 to 100,
Numbers which are divisible by Question ImageNumbers which are divisible by Question ImageNumbers which are divisible by Question ImageNumbers divisible by 4 or Question ImageSo, numbers that are not divisible by 4 or Question ImageRequired probability Question ImageHence, the correct answer is option 2.
 
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