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.
25 : 264 :: 31 : ? :: 49 : 456
Option 1: 312
Option 2: 314
Option 3: 297
Option 4: 961
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Correct Answer: 312
Solution :
Given:
25 : 264 :: 31 : ? :: 49 : 456
Like, 25 : 264→(25 × 8) + (8)
2
= 200 + 64 = 264
49 : 456→(49 × 8) + (8)
2
= 392 + 64 = 456
Similarly, for 31 : ?→(31 × 8) + (8)
2
= 248 + 64 = 312
So, 312 is related to 31 in the same way as the second term is related to the first term, and the sixth term is related to the fifth term. Hence, the first option is correct.
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