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Questions  >>  Olympiad-Math  >>  Class 10
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Q)

A box of 600 electric bulks contains 12 defective bulks. One bulls is taken out at random from this box. Then the probability that it is a non- defective bulb is ______

$(A) \;0.89 \\(B)\;0.90 \\(C)\; 0.98 \\(D)\;0.68 $

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