MCQ
જયારે $m=.......$ ત્યારે સરવાળો $\sum_{i=0}^m \binom{10}{i} \binom{ 20}{m-i}$ મહતમ છે (જયા જો $p>q$ તો $\binom{p}{q}=0$ )
- A$66$
- B$45$
- C$14$
- ✓$15$
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|
class |
$0 - 10$ |
$10 - 20$ |
$20 - 30$ |
$30 - 40$ |
$40 - 50$ |
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$f_i$ |
$8$ |
$30$ |
$40$ |
$12$ |
$10$ |