The number 444348269 is divisible by which of the following?

Correct option is B

Given:

Number = 444348269

Formula Used:

Divisible by 10 → last digit must be 0

Divisible by 9 → sum of digits divisible by 9

Divisible by 12 → divisible by both 3 and 4

Divisible by 19 → By division

Solution:

Check option A (10):

Last digit = 9

Not 0 → Not divisible

Check option B (19):

444348269 ÷ 19 divisible by 19 

Check option C (12): 

Sum of digits = 4 + 4 + 4 + 3 + 4 + 8 + 2 + 6 + 9 = 44

44 is not divisible by 3, So

So not divisible by 12

Check option D (9):

Sum of digits = 4 + 4 + 4 + 3 + 4 + 8 + 2 + 6 + 9 = 44

44 is not divisible by 9 → Not divisible