2. Sample Papers
  3. SSC

SSC Sample Paper SSC CGL - Sample Paper-4

  • question_answer
    In measuring the sides of a rectangle errors of 5% and 3% in excess are made. The error per cent in calculated area is

    A)  8.15%

    B)  7.25%

    C)  8.35%             

    D)  7.35%

    Correct Answer: A

    Solution :

    Here, \[{{r}_{1}}=5%\] and \[{{r}_{2}}=3%\] \[\therefore \]      Required per cent \[=5+3+\frac{5\times 3}{100}\] \[=8+0.15=8.15\]                     


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