Question : Directions: Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
5 : 127 :: 9 : ? :: 7 : 247
Option 1: 470
Option 2: 417
Option 3: 407
Option 4: 471
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Correct Answer: 407
Solution :
Given:
5 : 127 :: 9 : ? :: 7 : 247
Like, 5 : 127→{(5)
2
× 5} + 2 = {25 × 5} + 2 = 125 + 2 = 127
7 : 247→{(7)
3
× 5} + 2 = {49 × 5} + 2 = 245 + 2 = 247
Similarly, follow the same pattern for 9 : ?→{(9)
2
× 5} + 2 = {81 × 5} + 2 = 405 + 2 = 407
So, 407 is related to 9. Hence, the third option is correct.
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