Question : Directions: In each of the following questions, select the one that is different from the other three alternatives.
Option 1: 392 – 21
Option 2: 483 –15
Option 3: 602 – 42
Option 4: 917 – 35
Correct Answer: 392 – 21
Solution :
Let's check the options –
First option:
392 – 21 = 371
Second option:
483 –15 = 468
Third option:
602 – 42 = 560
Fourth option:
917 – 35 = 882
So, only the first option has an odd number as the final result. Hence, the first option is correct.