Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 69)
69.
n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4 ?
3
2
1
0
Answer: Option
Explanation:

Let n = 4q + 3. Then 2n = 8q + 6   = 4(2q + 1 ) + 2.

Thus, when 2n is divided by 4, the remainder is 2.

Discussion:
15 comments Page 2 of 2.

Vanitha said:   1 decade ago
I can't understand. Can you please explain it clearly?

Ishwariya said:   8 years ago
I can't able to understand. Please explain it clearly.

Janardhan jada said:   5 years ago
I can't understand please explain this step by step.

Naina said:   7 years ago
Explain it clearly?

Goutam said:   9 years ago
Please explain me.


Post your comments here:

Your comments will be displayed after verification.