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Arithmetic Aptitude :: Probability

  1. A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:

  2. A.

    \(\frac { 1 } { 13} \)

    B.

    \(\frac { 2 } { 13} \)

    C.

    \(\frac { 1 } { 2 6} \)

    D.

    \(\frac { 1 } { 52} \)

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  3. 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:

  4. A.

    \(\frac { 1 } { 22 } \)

    B.

    \(\frac { 3 } { 22 } \)

    C.

    \(\frac { 2 } { 21 }\)

    D.

    \(\frac { 2 } {77 } \)

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  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:

  6. A.

    \( \frac {3 } { 20 } \)

    B.

    \( \frac { 29 } { 34 }\)

    C.

    \(\frac { 47} {100 }\)

    D.

    \(\frac { 1 3} { 102 } \)

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  7. 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)?

  8. A.

    \(\frac { 1 } { 13 } \)

    B.

    \(\frac { 3 } { 13 } \)

    C.

    \(\frac { 1 } { 4 } \)

    D.

    \(\frac { 9 } {5 2 }\)

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  9. A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

  10. A.

    \(\frac { 3 } { 4 } \)

    B.

    \(\frac {4 } { 7 }\)

    C.

    \( \frac { 1 } { 8}\)

    D.

    \(\frac {3 } { 7 }\)

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