Probability

Class 11 · Mathematics

41 questions14 easy14 medium13 hard

Sample Questions

Q1.A card is drawn from a well-shuffled deck of 52 cards. The probability of drawing a diamond is:

  • A1/2
  • B1/13
  • C1/4
  • D4/13

Q2.In a sample space S = {ω1, ω2, ω3, ω4, ω5, ω6}, if each outcome has equal probability, what is P(ω3)?

  • A1/3
  • B1/4
  • C1/6
  • D1/2

Q3.In a class of 60 students, 30 opted for NCC, 32 for NSS, and 24 for both. What is the probability that a randomly selected student opted for NCC or NSS?

  • A19/30
  • B38/60
  • C19/20
  • D2/3

Q4.From 5 employees (3 men, 2 women), a spokesperson is selected randomly. What is the probability the spokesperson is either male or over 35 years if the males are aged 30, 33, 41 and females are aged 46, 28?

  • A3/5
  • B4/5
  • C2/5
  • D1/5

Q5.A subset of the sample space is called a/an:

  • AExperiment
  • BEvent
  • COutcome
  • DSample point

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Addition Rule of ProbabilityAlgebra of EventsAxiomatic Approach to ProbabilityComplementary EventsEqually Likely OutcomesEventsMutually Exclusive EventsSample SpaceTypes of Events

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