Q181
The unit digit in the product 771 × 663 × 365 = ?
A.
1
B.
2
C.
3
D.
4
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
| 771 | × | 663 | × | 365 | ||
| ↓ | ↓ | ↓ | ||||
| Unit Place | 73 | 63 | 31 | |||
| ↓ | ↓ | ↓ | ||||
| Unit Digit | ⇒ | 3 | × | 6 | × | 3 = 54 |
| ⇒ 4 is answer | ||||||