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Maths TNSB Mentoring
Class 10 Crash course
Statistics and Probability
Annual Revision V
1.
PYQ - Probability
Question:
1
m.
The probability that a
purple
marble selected at random from a jar containing \(p\)
purple
, \(q\) blue and \(r\) green marbles is
\(\frac{p+r}{p+q+r}\)
\(\frac{p}{p+q+r}\)
\(\frac{q+r}{p+q+r}\)
\(\frac{q}{p+q+r}\)
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