2. Questions Bank
  3. 9th Class
  4. Mathematics
  5. Related to Competitive Exam

9th Class Mathematics Related to Competitive Exam Question Bank Arithmetic

  • question_answer
    If the number \[\text{12 }\times \text{ 453}\] is divisible by 9, then the digit at the place of x will be

    A)  1                                            

    B)  2

    C)  3                              

    D)         4

    Correct Answer: C

    Solution :

     A number divisible by \[9\] when sum of digit is divisible by\[9\]. Now the sum of the digits of\[12\times 453\]                 \[=1+2+x+4+5+3=15+x\] For \[x=1,\,\,2\] or \[4,\,\,15+x\] is not divisible by\[9\], so that \[12\times 453\] is not divisible by\[9\]. \[\therefore \]\[x=3\]


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