SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-18

  • question_answer
    The average temperature of Monday, Tuesday & Wednesday was\[40{}^\circ C\]. The average temperature of Tuesday, Wednesday and Thursday was \[41{}^\circ C\]. If the temperature on Thursday was \[42{}^\circ C,\]find the temperature on Monday.

    A)  \[30{}^\circ C\]                       

    B)  \[33{}^\circ C\]                          

    C)  \[36{}^\circ C\]                       

    D)  \[39{}^\circ C\]

    Correct Answer: D

    Solution :

    Average temperature of Monday, Tuesday and Wednesday \[=40{}^\circ C\] \[\therefore \]   Sum of temperature of Monday, Tuesday and Wednesday \[=\text{ }3\times 40{}^\circ C=120{}^\circ C\] Average Temperature of Tuesday, Wednesday and Thursday \[=\text{ }3\times 41{}^\circ C=123{}^\circ C\] So, Temperature of Thursday - Temperature of Monday \[=3{}^\circ \] \[\therefore \]  Temperature of Monday \[~=\text{ }42{}^\circ -3{}^\circ =\underline{\mathbf{39{}^\circ C}}\]


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