Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 11

# A box contains 10 good articles and 6 defective articles. One item is drawn at random. The probability that it is either good or has a defect, is (a) 64/64 (b) 49/64 (c) 40/64 (d) 24/64 - Mathematics

MCQ

A box contains  10 good articles and 6 defective articles. One item is drawn at random. The probability that it is either good or has a defect, is

•  64/64

• 49/64

• 40/64

• 24/64

#### Solution

$\frac{64}{64}$

The answer is one, because the article would be either good or defective as per the question.
Hence, the only option is $\frac{64}{64} = 1$

Concept: Probability - Probability of 'Not', 'And' and 'Or' Events
Is there an error in this question or solution?

#### APPEARS IN

RD Sharma Class 11 Mathematics Textbook
Chapter 33 Probability
Q 22 | Page 72
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