A bag contains 50 bulbs in it out of which 27 bulbs are good ( not defeated ) and remaining bulbs are defeated fund the probability of defeated bulbs
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February was a good time to
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Step-by-step explanation:
ANSWER
Given:-
Total no. of electric bulbs =20
Number of defective bulbs=4
To find:- Probability (P) of getting a defective bulb, if one bulb is chosen randomly = ?
Solution:-
P=
Total number of bulbs
Number of defective bulbs
=
20
4
=
5
1
Hence, the correct answer is
5
1
(B).
Answer:- (B)
5
1
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