Multiple Choice Questions on The average weekly salary per head of the entire staff of a factory consisting ofsupervisors and the........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The average weekly salary per head of the entire staff of a factory consisting ofsupervisors and the...........

Quantitative Aptitude ( CCS) Mixture and Alligation
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    The average weekly salary per head of the entire staff of a factory consisting ofsupervisors and the labourers is Rs. 55. The average salary per head of the supervisors is Rs. 300 and that of the labourers is Rs. 40. Given that the number of supervisors is 10, find the number of labourers in the factory.

    160

    Correct Answer

    120

    Incorrect Answer

    155

    Incorrect Answer

    143

    Incorrect Answer
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    Explanation:

    40…………………………………..300
    ………………….55…………………….
    245…………………………………15
    (Number of labourers)/(Number of supervisors) = 245/15 = 16.33/1 = 16/1
    16:1 = 160:10

    By: Pranav Gupta
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