Select the odd number from the given alternatives.
- A242
- B431
- C260
- D531
Solution & Step-by-step Explanation
Let's evaluate the sum of digits for each number:
For 242: 2+4+2=8
For 431: 4+3+1=8
For 260: 2+6+0=8
For 531: 5+3+1=9
The sum of digits of numbers in options A, B, and C is equal to 8, while for option D it is 9. Therefore, 531 is the odd number.
For 242: 2+4+2=8
For 431: 4+3+1=8
For 260: 2+6+0=8
For 531: 5+3+1=9
The sum of digits of numbers in options A, B, and C is equal to 8, while for option D it is 9. Therefore, 531 is the odd number.