CSATNumber System & SeriesArithmetic of Prime Numbers2023

Choose the group which is different from the others:

A

17, 37, 47, 97

B

31, 41, 53, 67

C

71, 73, 79, 83

D

83, 89, 91, 97

Correct Answer: Option D

Explanation

1. **Analyze the Format:** The question asks for the group that is 'different'. Usually, in number sets like t

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