Multiple Choice Questions on A girl wrote all the numbers from 100 to 200 Then she started counting the number of one 39 s that h........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A girl wrote all the numbers from 100 to 200 Then she started counting the number of one 39 s that h...........

Quantitative Aptitude ( CCS) Number System
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    A girl wrote all the numbers from 100 to 200. Then she started counting the number of one's that has been used while writing all these numbers. What is the number that she got?

    115

    Incorrect Answer

    120

    Correct Answer

    125

    Incorrect Answer

    127

    Incorrect Answer
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    Explanation:

    From 100 to 200 there are 101 numbers.
    There are 100, 1's in the hundred place.
    10, 1's in tens place and10, 1's in unit place.

    Thus, the answer is 100+10+10=100+10+10= 120.

    Hence, option 2 is the correct answer.

    By: MIRZA SADDAM HUSSAIN
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