A box contains $10$ red balls and $15$ green balls. If two balls are drawn in succession then the probability that one is red and other is green, is
A box contains $10$ red balls and $15$ green balls. If two balls are drawn in succession then the probability that one is red and other is green, is
- A
$\frac{1}{3}$
- B
$\frac{1}{2}$
- C
$\frac{1}{4}$
- D
None of these
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