rahul 20 pencils and 10 pen stand .find the probability of selecting a pen and a pencil at random
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Answered by
17
Answer:
Hi!!!!!!!!!!!!
Step-by-step explanation:
Total no of pens=10
Total no of pencils=20
Total=20+10=30
Probability of pencils=20/30
=2/3
=0.66
Probability of pens=10/30
=1/3
0.33
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Answered by
6
Step-by-step explanation:
Total no of pens=10
Total no of pencils=20
Total=20+10=30
Probability of pencils=20/30
=2/3
=0.66
Probability of pens=10/30
=1/3
0.33
rahul has 20 pencils and 10 pens in his pen stand.find the probability of selecting apen and a pencil at random
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