2. Sample Papers
  3. SSC

SSC Sample Paper SSC CGL - Sample Paper-9

  • question_answer
    \[(7.5\times 7.5+37.5+2.5\times 2.5)\] is equal to

    A)  100     

    B)  80

    C)  60                   

    D)  30

    Correct Answer: A

    Solution :

    \[?=(7.5\times 7.5+37.5+2.5\times 2.5)\] \[=[{{(7.5)}^{2}}+2\times 7.5\times 2.5+{{(2.5)}^{2}}]\] \[={{[7.5+2.5]}^{2}}={{(10)}^{2}}=100\]   


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