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STD 11 - 14. probability — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsSTD 11 - 14. probability1 Mark
MCQ
A box contains $10$ good articles and $6$ with defects. One article is chosen at random. What is the probability that it is either good or has a defect
  • A
    $\frac{{24}}{{64}}$
  • B
    $\frac{{40}}{{64}}$
  • C
    $\frac{{49}}{{64}}$
  • ✓
    $\frac{{64}}{{64}}$
✓

Answer

Correct option: D.
$\frac{{64}}{{64}}$
d
(d) Required probability $ = \frac{{64}}{{64}}.$

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