Multiple Choice Questions on What is the time required to punch 1500 cards of 45 column each at the rate of 9 000 punches per hou........... for Logical Reasoning ( All Exams ) Preparation

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Multiple Choice Questions

What is the time required to punch 1500 cards of 45 column each at the rate of 9 000 punches per hou...........

Logical Reasoning(Master ) Arithmetical Reasoning
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    What is the time required to punch 1500 cards of 45 column each at the rate of 9,000 punches per hour ?

    8 hrs

    Incorrect Answer

    7 hrs 15 min

    Incorrect Answer

    7 hrs 30 min

    Correct Answer

    8 hrs 20 min

    Incorrect Answer
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    Explanation:

    Total number of cards = 1500
    total columns = 45
    so, total punches=1500 x 45 = 67500
    for 1 hour if we make 9000 punches,
    we require 67500/9000 = 7.5
    so 7hours:30mins.

    Hence, option 3 is the correct answer.

    By: Amit Kumar
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