Q82.Let 𝛼 denote the greatest integer ≤𝛼. Then √1 + √2 + √3 + . . . . . . . . . . . . . + √120 is equal to
What This Question Tests
This question tests the understanding of mean, variance, and the probability mass function of a binomial distribution to find parameters 'n' and 'p' and then calculate a specific probability.
Concepts Tested
Formulas Used
Mean = np
Variance = npq
P(X=k) = nCk p^k q^(n-k)
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📋 Question Details
- Chapter
- Probability
- Topic
- Binomial distribution
- Year
- 2023
- Shift
- 13 Apr Shift 2
- Q Number
- Q82
- Type
- MCQ
- NCERT Ref
- Class 12 Mathematics Ch 13: Probability
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