Question

Which of the following numbers is divisible by both 4 and 9?

• A. 2345
• B. 4512
• C. 1728
• D. 3241

Answer 1

Answer:

C. 1728

divisibility of checking 4 the last two number should be multiple of 4 2345 >>> 45 not a multiple of 4 4512 >>> 12 is a multiple of 4 1728 >>> 28 is a multiple of 4 3241 >>> 41 is not a multiple of 4 checking divisibility of 9 the sum of number should be th multiple of 9 4512 >>>> 4+5+1+2=12 not a multiple of 9 1728 >>>> 1+7+2+8=18 is a multiple of 9