Question

if a 3-digit number 4y3 is divisible by 3.find y​

Answer 1

IT CAN BE....2

BCOZ...

if a number is divisible by 3...

then the sum of the digits need to be divisible by 3....

Answer 2

Finding the value of y:

Step-by-step explanation:

$\ Given \ value:\\\\3 digit number = 4y3\\\\\ find:\\\\y =?\\\\\ Solution:$

$\texttt{ if a number is divisible by 3,}\\ \texttt{ then the addition of all 3 digit number is divisible by 3}$

$\ let \ number \ is \ 3k \\\\\ then,\\\\7+y=3k\\\\\ where \ k \ is\ an \ positive \ integer\\\\\ put \ the \ value \ k \ value \ 3, 4, 5 \ so, \ we \ get \ 2, \ 5 ,\ 8\\ \ So, \ value \ of \ y \ is \ 2, 5, 8\\\\\ and \ the \ number \ which \ is \ divisiable \ by \ 3 \ are \ 423, 453,\ and \ 483.$

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