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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-8

  • question_answer
    If \['-'\] stands for \['+','+'\] stands for \['\times ',\text{ }'\times '\] stands for \['-'\] then which one of the following is not correct?

    A)  \[22+7-3\times 9=148\]

    B)  \[33\times 5-10+20=228\]

    C)  \[7+28-3\times 52-127\]

    D)  \[44-9+6\times 11=87\]

    Correct Answer: C

    Solution :

    By options- (a)        \[22\times 7+3-9=148\]             \[154+3-9\] \[157-9=148\](Correct) (b)        \[33-5+10\times 20=228\]             \[33-5+200\]             \[200+33-5\] \[233-5=228\](Correct) (c)         \[7\times 28+3-52=127\]             \[196+3-52\] \[199-52=147\](Incorrect) (d)        \[44+9\times 6-11=87\]             \[44+54-11\] \[98-11=87\](Correct)


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