Question : Directions: In the following question, select the one different from the other three alternatives.
Option 1: 17
Option 2: 19
Option 3: 13
Option 4: 21
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Correct Answer: 21
Solution : Let's check the options – First option: 17; 17 is a prime number. Second option: 19; 19 is a prime number. Third option: 13; 13 is a prime number. Fourth option: 21; 21 is a composite number.
So, only the fourth option differs from the other three options as 21 is the only composite number from the given options. Hence, the fourth option is correct.
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Option 1: 1
Option 2: 11
Option 3: 21
Option 4: 51
Option 1: 2
Option 2: 3
Option 3: 12
Option 4: 24
Option 1: 443
Option 2: 633
Option 3: 821
Option 4: 245
Option 1: 3 – 9
Option 2: 4 – 8
Option 3: 9 – 3
Option 4: 7 – 6
Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 8 – 11
Option 2: 1 – 4
Option 3: 9 – 12
Option 4: 3 – 5
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