Banking Quantitative Aptitude Sample Paper Quantitative Aptitude Sample Paper-11

  • question_answer
    The number of trees in each row of a garden is equal to the total number of rows in the garden. After 111 trees have been uprooted in a storm, there remain 10914 trees in the garden. The number of rows of trees in the garden is

    A) 100                              

    B) 105

    C) 115                              

    D) 125

    Correct Answer: B

    Solution :

    Let the number of rows of trees be x.
    \[\therefore \] Number of trees in each row = x
    According to the question,
    \[{{x}^{2}}-111=10914\]
    \[\Rightarrow \]               \[{{x}^{2}}=10914+111\]
    \[=11025\]
    \[\Rightarrow \]               \[x=\sqrt{11025}=105\]


You need to login to perform this action.
You will be redirected in 3 sec spinner