1.

Which of the following number is divisible by 9?1). 2345612). 4441233). 5552314). 65422

Answer»

A number will be DIVISIBLE by 9 if the SUM of the digits of the number is divisible by 9

Sum of digits of 234561 = 2 + 3 + 4 + 5 + 6 + 1 = 21, Not Divisible by 9

∴ 234561 is not divisible by 9

Sum of digits of 444123 = 4 + 4 + 4 + 1 + 2 + 3 = 18, Divisible by 9

∴ 444123 is divisible by 9

Sum of digits of 555231 = 5 + 5 + 5 + 2 + 3 + 1 = 21, Not Divisible by 9

∴ 555231 is not divisible by 9

Sum of digits of 65422 = 6 + 5 + 4 + 2 + 2 = 19, Not Divisible by 9

∴ 65422 is not divisible by 9


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