Banking Sample Paper SBI Junior Associates (PT) Sample Test Paper-1

  • question_answer The average weight of 22 students in a class was 40 kg. When 8 new students joined the class, the average increased by 3 kg. What is the average of the 8 new students who joined the class?

    A)  47.5 kg            

    B)  49.5 kg

    C)                     43.5 kg

    D)         45 kg

    E)  None of these

    Correct Answer: E

    Solution :

    Required average\[=\frac{43\times 30-40\times 22}{8}\] \[=\frac{1290-880}{8}=\frac{410}{8}=51.25\,\,kg\]

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