logo

CuriousTab

CuriousTab

Probability problems


  • 1. A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:

  • Options
  • A.
    1
    22
  • B.
    3
    22
  • C.
    2
    91
  • D.
    2
    77
  • Discuss
  • 2. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

  • Options
  • A.
    1
    2
  • B.
    2
    5
  • C.
    8
    15
  • D.
    9
    20
  • Discuss
  • 3. Two dice are tossed. The probability that the total score is a prime number is:

  • Options
  • A.
    1
    6
  • B.
    5
    12
  • C.
    1
    2
  • D.
    7
    9
  • Discuss
  • 4. One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?

  • Options
  • A.
    1
    13
  • B.
    3
    13
  • C.
    1
    4
  • D.
    9
    52
  • Discuss
  • 5. Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:

  • Options
  • A.
    3
    20
  • B.
    29
    34
  • C.
    47
    100
  • D.
    13
    102
  • Discuss
  • 6. A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:

  • Options
  • A.
    1
    13
  • B.
    2
    13
  • C.
    1
    26
  • D.
    1
    52
  • Discuss
  • 7. What is the probability of getting a sum 9 from two throws of a dice?

  • Options
  • A.
    1
    6
  • B.
    1
    8
  • C.
    1
    9
  • D.
    1
    12
  • Discuss
  • 8. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

  • Options
  • A.
    1
    2
  • B.
    3
    4
  • C.
    3
    8
  • D.
    5
    16
  • Discuss
  • 9. In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:

  • Options
  • A.
    21
    46
  • B.
    25
    117
  • C.
    1
    50
  • D.
    3
    25
  • Discuss
  • 10. From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?

  • Options
  • A.
    1
    15
  • B.
    25
    57
  • C.
    35
    256
  • D.
    1
    221
  • Discuss

First 2 3 4 ... 17 .. 30 31 Last