Question : Directions: Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
39 : 72 :: 217 : 428 :: 135 : ?
Option 1: 153
Option 2: 137
Option 3: 264
Option 4: 298
Correct Answer: 264
Solution :
Given:
39 : 72 :: 217 : 428 :: 135 : ?
Like, 39 : 72→(39 × 2) – 6 = 78 – 6 = 72
217 : 428→(217 × 2) – 6 = 434 – 6 = 428
Similarly, for 135 : ?→(135 × 2) – 6 = 270 – 6 = 264
So, 264 is related to 135. Hence, the third option is correct.
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