Banking Sample Paper SBI Junior Associates (Main) Sample Paper Test-2

  • question_answer
    Direction: What will come in place of question mark (?) in the given question?
    11 10  22  63  1275

    A)  256                            

    B)  251

    C)  274                

    D)       286

    E)  266

    Correct Answer: A

    Solution :

    The series is \[\times 1-1,\text{ }\times 2+2,\text{ }\times 3-3,\text{ }\times 4+4,\text{ }\times 5-5,\text{ }\times 6+6,...\] ie \[\text{11}\times \text{1-1=10, 10}\times \text{2+2= 22,}\] \[22\times 3-3=63,\text{ }63\times 4+4=\mathbf{256},\] \[\text{256}\times \text{5-5=1275, }...\]


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