. Given that the number 59142a is divisible. by 4, where a is a digit, what are the possible values of a?
Answers
Answer:
To be divisible by 4 last two digits have to be divisible by 4
Step-by-step explanation:
So ans is 4 and 8
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Question :-----
- Given that the number 59142a is divisible. by 4, where a is a digit, what are the possible values of a?
Concept used :-----
Divisibility Rule of 4 State that, If the last two digits of a whole number are divisible by 4, then the entire number is divisible by 4.
Solution :------
in the Given problem, 59142a ,,we just have to make 2a, divisible by 4 ..
lets put value of a , From 0 to 9 and check which are divisible by 4.
→ 20 = yes
→ 21 = No
→ 22 = No
→ 23 = No
→ 24 = Yes
→ 25 = No
→ 26 = No
→ 27 = No
→ 28 = Yes
→ 29 = No
we get, Total 3 Numbers = 20, 24 and 28 ..
If these Numbers in last, than the whole Number will Divisible by 4...
Hence, we can say that, Total 3 values of a , that are = 0, 4 and 8 are Possible....
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