Teaching-Aids
October 16, 2023
Computer-Networks
October 16, 2023
Teaching-Aids
October 16, 2023
Computer-Networks
October 16, 2023

Network-Security

Question 7

The value of 351 mod 5 is ______.

A
3
B
5
C
2
D
1
Question 7 Explanation: 
351 mod 5
⇒ 31 = 3 ⇒ 3 mod 5 = 3
32 ⇒ 9 mod 5 = 4
33 ⇒ 27 mod 5 = 2
34 ⇒ 81 mod 5 = 1
35 ⇒ 243 mod 5 = 3
For every four numbers sequence is repeating.
So, (51 % 4) = 3
⇒ 33 = 27
⇒ 27 mod 5 = 2
Correct Answer: C
Question 7 Explanation: 
351 mod 5
⇒ 31 = 3 ⇒ 3 mod 5 = 3
32 ⇒ 9 mod 5 = 4
33 ⇒ 27 mod 5 = 2
34 ⇒ 81 mod 5 = 1
35 ⇒ 243 mod 5 = 3
For every four numbers sequence is repeating.
So, (51 % 4) = 3
⇒ 33 = 27
⇒ 27 mod 5 = 2

Leave a Reply

Your email address will not be published. Required fields are marked *