Processing math: 100%
Home / Arithmetic Aptitude / Probability :: General Questions

Arithmetic Aptitude :: Probability

  1. 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?

  2. A.

    12

    B.

    25

    C.

    815

    D.

    920

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

  4. A.

    1021

    B.

    1121

    C.

    27

    D.

    57

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?

  6. A.

    13

    B.

    34

    C.

    719

    D.

    821

    E.

    921

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. What is the probability of getting a sum 9 from two throws of a dice?

  8. A.

    16

    B.

    18

    C.

    19

    D.

    112

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. Three unbiased coins are tossed. What is the probability of getting at most two heads?

  10. A.

    34

    B.

    14

    C.

    38

    D.

    78

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

  12. A.

    12

    B.

    34

    C.

    38

    D.

    516

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. 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:

  14. A.

    2146

    B.

    25117

    C.

    150

    D.

    325

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

  16. A.

    110

    B.

    25

    C.

    27

    D.

    57

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?

  18. A.

    115

    B.

    2557

    C.

    35256

    D.

    1221

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. Two dice are tossed. The probability that the total score is a prime number is:

  20. A.

    16

    B.

    512

    C.

    12

    D.

    79

    View Answer

    Workspace

    Discuss Discuss in Forum