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Banking Sample Paper IBPS Clerk (Main) Sample Paper Test-1

  • question_answer
    Direction: What approximate value should come in place of question mark (?) in the following questions?
    \[{{(0.343)}^{3}}\div {{(0.49)}^{2}}\times {{(0.7)}^{2}}={{(0.7)}^{?-1.98}}\]

    A)  9                                

    B)  8                    

    C)    6                    

    D)    5                    

    E)    11

    Correct Answer: A

    Solution :

    \[{{(0.343)}^{2}}\div {{(0.49)}^{2}}\times {{(0.7)}^{2}}\approx {{(0.7)}^{?-2}}\] or, \[\frac{{{(0.7)}^{3\times 3}}}{{{(0.7)}^{2\times 2}}}\times {{(0.7)}^{2}}\approx {{(0.7)}^{?-2}}\] or, \[{{(0.7)}^{7}}\approx {{(0.7)}^{?-2}}\] or, \[?-2=7\] or, \[?\approx 9\]


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