-
The last digit of 340 is
-
- 1
- 3
- 7
- 9
Correct Option: A
31 = 3;
32 = 9;
33 = 27;
34 = 81;
35 = 343 ; ...........................................
We can write 340 as below,
340 = 34 x 34 x ........ 10 times
Unit place digit for 340 = Unit place Digit of 34 x Unit place Digit of 34 x.......... 10 times
Unit place digit for 340 = 1 x 1 x............. 10 times
∴ Unit’s digit in 340 = 1
