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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-21

  • question_answer
    The average temperature of first three days in week is \[24{}^\circ C\] and that of next three day is\[27{}^\circ C\]. If the average temperature of whole week is \[26{}^\circ C\], then the temperature of last day of the week is -

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

    B)  \[31.50{}^\circ C\]

    C)  \[29{}^\circ C\]                       

    D)  \[33{}^\circ C\]

    Correct Answer: C

    Solution :

     Total temperature of first and last three days Monday + Tuesday + Wednesday \[=~24\times 3=72{}^\circ \]                            ?...(i) Thursday + Friday + Saturday \[=~27\times 3=81{}^\circ \]                            ?...(ii) Total temperature of week \[=~27\times 3=182{}^\circ \]                           ?..(iii) Temperature of the last day \[=182{}^\circ -(72+81){}^\circ \] \[\mathbf{=}\underline{\mathbf{29{}^\circ C}}\]


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