SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-21

  • question_answer
    The sum of two numbers is 36 and their H.C.F. is 4. How many pairs of such numbers are possible?

    A)  2                                

    B)  1

    C)  4                                

    D)  3

    Correct Answer: D

    Solution :

     Let the numbers be 4a and 4b. So,  \[4a+4b=36\,\,\,\Rightarrow \,\,a+b=9\] \[\therefore \]   Pair of such number - \[\begin{align}   & a:b \\  & 1:8 \\  & 2:7 \\  & 4:5 \\ \end{align}\] \[\therefore \] Pair of such number is 3


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