Join Examsbook
5083 0

Q: Find the unit digit of 4198 + 612345 + 34866 + 2411 + 1.

  • 1
    3
  • 2
    2
  • 3
    1
  • 4
    0
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1"
Explanation :

Answer: C) 1 Explanation: Given that, 4198+612345+34866+2411+1 Now Power Cycle of 4 is 4, 6  6 is 6  8 is 8, 4, 2, 6 1 is 1   4198- 198 is even number , So the unit digit value is 6    612345 - It is always 6   34866-  66/4 the remainder is 2 , So the second value is 4   2411- 11 is odd number, So the unit digit value is 4   1 - It is always 1  Total = 21   Therefore, The unit digit is 1

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully