find all possible value of y for which the number 53y1 is divisible by 3. also find each such number
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Answered by
117
Hey mate!!!!
✔Ur answer is here...
⏩If u have to find a big no. which is divisible by 3 or not then use one trick for it.
TRICK:-
Let see in ur question..
=>(5 + 3 + y + 1) = it is always equal to a no. which is divisible by 3, means
9 + y = 9, 12, 15, 18.
Hence, here possible value of y is only 0, 3, 6, 9.
So, ur required no. are 5301, 5331, 5361, 5391.
✔Ur answer is here...
⏩If u have to find a big no. which is divisible by 3 or not then use one trick for it.
TRICK:-
Let see in ur question..
=>(5 + 3 + y + 1) = it is always equal to a no. which is divisible by 3, means
9 + y = 9, 12, 15, 18.
Hence, here possible value of y is only 0, 3, 6, 9.
So, ur required no. are 5301, 5331, 5361, 5391.
Answered by
18
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