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10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    If a letter is chosen at random from the letter of English alphabet, then the probability that it is a letter of the word ‘DELHI' is:

    A) \[\frac{1}{5}\]

    B) \[\frac{1}{26}\]

    C) \[\frac{5}{26}\]

    D) \[\frac{21}{26}\]

    Correct Answer: C

    Solution :

    [c] The English alphabet has 26 letters in all. The word 'DELHI' has 5 letter, so the number of favourable outcomes = 5
    \[\therefore \]  Required probability \[=\frac{5}{26}\]


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