Question : Directions: In each of the following questions, select the one that is different from the other three alternatives.
Option 1: 357
Option 2: 581
Option 3: 698
Option 4: 784
Correct Answer: 698
Solution :
Let's check the options –
First option:
357; 357 ÷ 7 = 51 (multiple of 7)
Second option:
581; 581 ÷ 7 = 83 (multiple of 7)
Third option:
698; 698 ÷ 7 = 99.7 (not a multiple of 7)
Fourth option:
784; 784 ÷ 7 = 112 (multiple of 7)
So, only the third option is different from the other three options. Hence, the third option is correct.
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