Directions: Read the following information to answer the question.
Find out the last digit of 329 ?
Answer:3
Explanation: here cyclicity of 3 is 4.
29/4 gives remainder 1 .
So 3^1=3
Hence proved.
Directions: Read the following information to answer the question.
Answer:2
Explanation: 22^45 we will take base 2 here .so we will use cyclicity of 2 here. 45/4 gives remainder 1 so 2^1=2.
hence proved
Directions: Read the following information to answer the question.
Answer:6
Explanation: unit digit of 2^83 is 8.
unit digit of 3^92 is 9. unit digit of 7^29 is 7
so (8+9+7)=24 gives unit digit 6.
Hence proved.
Directions: Read the following information to answer the question.
Answer:8
Explanation:unit digit are 4,3,,9 and 6 respectively
On solving we get 8 as a unit digit.
Directions: Read the following information to answer the question.
Answer:0
Solution:unit digits are 5,4,8,7 respectively
So onsolving we will get 0 as unit digit.