Unit's Digit | Algebra - Number Theory
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1. Unit's Digit | Algebra - Number Theory
What is the digit in the unit’s place of 255?
- (a)
2
- (b)
8
- (c)
1
- (d)
4
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2. Unit's Digit | Algebra - Number Theory
Find the unit’s digit of 61 × 62 × 63 × ... × 69.
- (a)
4
- (b)
3
- (c)
2
- (d)
0
3. Unit's Digit | Algebra - Number Theory
Find the last digit of (1008)2500.
- (a)
8
- (b)
6
- (c)
4
- (d)
2
4. Unit's Digit | Algebra - Number Theory
Find the last digit of (173)99.
- (a)
9
- (b)
7
- (c)
1
- (d)
3
- (e)
4
5. Unit's Digit | Algebra - Number Theory
What is the right most non-zero digit of 1389000013890000?
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6. Unit's Digit | Algebra - Number Theory
The last digit of the expression:
541 × 847 × 373 × 929 × 261 × 783 × 104 × 656 is
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7. Unit's Digit | Algebra - Number Theory
What is the last digit of the number obtained by dividing 673 by 432?
- (a)
2
- (b)
4
- (c)
6
- (d)
9
- (e)
8
8. Unit's Digit | Algebra - Number Theory
Find the last digit of the following expression.
(75)424 + (39)98 + (72)121
- (a)
8
- (b)
6
- (c)
5
- (d)
3
9. Unit's Digit | Algebra - Number Theory
What is the unit digit in (6824)1793 × (3125)317 × (6681)491?
- (a)
0
- (b)
2
- (c)
3
- (d)
5
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