divisiblity by 9a number is divisible by 9 if the sum of, Numbers, General Mathematics

Question:Divisiblity By 9:A number is divisible by 9,if the sum of its digits is divisible by 9.

7.Which of the following numbers is divisible by 9.
 (i)19725462 (ii) 36870521

Answer Sol.(i) Sum of digits in 19725462 is 36,which is divisible by 9.
        So,the given number is divisible by 9.
(ii)Sum of digits in 36870521 is 32, which is not divisible by 9.
      So,the given is not divisible by 9.

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Divisiblity By 9:A number is divisible by 9,if the sum of its digits is divisible by 9. 7.Which of the following numbers is divisible by 9. (i)19725462 (ii) 36870521

Question:Divisiblity By 9:A number is divisible by 9,if the sum of its digits is divisible by 9. 7.Which of the following numbers is divisible by 9. (i)19725462 (ii) 36870521

Answer Sol.(i) Sum of digits in 19725462 is 36,which is divisible by 9. So,the given number is divisible by 9. (ii)Sum of digits in 36870521 is 32, which is not divisible by 9. So,the given is not divisible by 9.