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Banking Sample Paper SBI Clerk Grade (Main) Sample Test Paper-3

  • question_answer
    Direction: What will come in place of question mark (?) in the following question? \[2\frac{3}{7}-2\frac{1}{4}-1\frac{1}{14}+1\frac{1}{28}=?\]

    A) \[\frac{1}{7}\]

    B) \[1\frac{1}{7}\]

    C) \[1\frac{1}{14}\]                                   

    D) \[\frac{2}{7}\]

    E)  None of these

    Correct Answer: A

    Solution :

     \[?=2+\frac{3}{7}-2-\frac{1}{4}-1-\frac{1}{14}+1+\frac{1}{28}\] \[=(2-2-1+1)+\left( \frac{3}{7}-\frac{1}{4}-\frac{1}{14}+\frac{1}{28} \right)\] \[=\frac{12-7-2+1}{28}=\frac{4}{28}=\frac{1}{7}\]                 


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