Question

    How many times I write digit ‘1’ in first hundred

    natural numbers? 
    A 11 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer

    Solution

    Always remeber that From 1 to 100, 0 comes 11 times, 1 comes 21 times and rest of all numbers (means from 2 to 9) comes 20 times. 

    Practice Next

    Relevant for Exams: