Unit Digit
| 1. | What is the unit digit of the number 5^17? |
|---|
A. 5
B. 2
C. 8
D. 7
View Answer Discuss Work SpaceAnswer: option a
Explanation:
| 2. | Which of the following numbers is divisible by 9? |
|---|
A. 108
B. 237
C. 405
D. 551
View Answer Discuss Work SpaceAnswer: option c
Explanation:
| 3. | What is the unit digit of the product 7 * 8 * 9 * 6 * 5 * 4 * 3 * 2 * 1? |
|---|
A. 0
B. 1
C. 5
D. 9
View Answer Discuss Work SpaceAnswer: option a
Explanation:
| 4. | Find the unit digit of the square of (49)^2. |
|---|
A. 1
B. 4
C. 6
D. 9
View Answer Discuss Work SpaceAnswer: option a
Explanation:
| 5. | What is the last digit of the number 2^10 + 3^10 + 4^10 + 5^10? |
|---|
A. 3
B. 4
C. 5
D. 9
View Answer Discuss Work SpaceAnswer: option b
Explanation:
Unit Digit Questions and Answers FAQ
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