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Probability and Statistics Basic Class 12 Questions for AGNIVEER NAVY

Free, AI-curated practice for the Probability and Statistics Basic Class 12 section of AGNIVEER NAVY. We have 20+ verified questions in this bank. Below: 5 sample questions. Sign up free to unlock unlimited practice + AI explanations + per-topic analytics.

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Sample questions

Q1 · hard · AI-verified
A fair die is thrown twice. What is the probability that the sum of numbers obtained is a prime number?
  1. 7/18
  2. 5/12
  3. 4/9
  4. 1/2
Q2 · medium · AI-verified
A die is thrown twice. What is the probability of getting a sum of 8?
  1. 1/6
  2. 5/36
  3. 7/36
  4. 4/36
Q3 · hard · AI-verified
If P(A) = 0.4, P(B) = 0.5 and P(A∩B) = 0.2, then what is P(A|B) + P(B|A)?
  1. 0.7
  2. 0.5
  3. 1.1
  4. 0.9
Q4 · medium · AI-verified
If P(A|B) = 0.6 and P(B) = 0.5, then P(A ∩ B) is:
  1. 0.3
  2. 1.1
  3. 0.12
  4. 0.6
Q5 · easy · AI-verified
A coin is tossed twice. What is the probability of getting at least one head?
  1. 2/3
  2. 3/4
  3. 1/4
  4. 1/2
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