Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.
2197 : 1331
Answer & explanation
Correct answer: option 2
2197 : 1331
The logic followed here is:
133 : 113 ( 13 and 11 are prime number)
Similarly
343 : 125
73 : 53 ( 5 and 7 are prime number )