Which of the following numbers is evenly divisible by 2, 3, 4, and 5, but not by 9? (A) 15,215 (B) 21,896 (C) 47,630 (D) 60,840 (E) 78,420 [spoiler]Source: https://www.admissionsconsultants.com[/spoiler]

15,215 is NOT divisible by 2 and 4, because the last digit is not 0, 2, 4, 6 or 8. and not divisible by 3 since sum of the digits is 14. 14 is not divisible by 3. so this is not the right answer 21,896 is NOT divisible by 5, last digit is not 5 or 0 47,630 is NOT divisible by 3, sum is 20 60,840 is divisible by 2,3,4,5, BUT it also divisible by 9, sum is 18. 18 divisible by 9 78,420 is divisible by 2, 3,4 and 5 and not by 9. sum of the digits 21. 21 is not divisible by 9. Answer is E

Layo wrote:15,215 is NOT divisible by 2 and 4, because the last digit is not 0, 2, 4, 6 or 8. and not divisible by 3 since sum of the digits is 14. 14 is not divisible by 3. so this is not the right answer 21,896 is NOT divisible by 5, last digit is not 5 or 0 47,630 is NOT divisible by 3, sum is 20 60,840 is divisible by 2,3,4,5, BUT it also divisible by 9, sum is 18. 18 divisible by 9 78,420 is divisible by 2, 3,4 and 5 and not by 9. sum of the digits 21. 21 is not divisible by 9. Answer is E Was there a need to check A and B in this question?

sanju09 wrote:Layo wrote:15,215 is NOT divisible by 2 and 4, because the last digit is not 0, 2, 4, 6 or 8. and not divisible by 3 since sum of the digits is 14. 14 is not divisible by 3. so this is not the right answer 21,896 is NOT divisible by 5, last digit is not 5 or 0 47,630 is NOT divisible by 3, sum is 20 60,840 is divisible by 2,3,4,5, BUT it also divisible by 9, sum is 18. 18 divisible by 9 78,420 is divisible by 2, 3,4 and 5 and not by 9. sum of the digits 21. 21 is not divisible by 9. Answer is E Was there a need to check A and B in this question? no, because A and B dont fit the conditions which says that the number must be divisible 2,3,4,5 and those number is not divisible by 2,4, or 3