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Bijan Bijan
  • 24-05-2015
  • Mathematics
Answered

The sum of the digits of a large number is 81. Using the divisibility rules, by which number or numbers is that large number divisible?


AOnly 3
B3 and 6
C3 and 9
D3, 6, and 9

Verified Answer :

Trim
Trim Trim
  • 25-05-2015

The sum of the digits is 81

sum the digits again and get 9

Therefore, as 9 is only divisible by 9 and 3 the answer is 'C'

Answer Link
ashleynicholson2k18
ashleynicholson2k18 ashleynicholson2k18
  • 01-04-2020

Answer:

C. 3 and 9

Step-by-step explanation:

81 divide by 3 = 27

81 divide by 9 = 9

Answer Link

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