Question : Directions: In the following question, select the related number from the given alternatives.
13 : 167 :: 15 : ?
Option 1: 223
Option 2: 224
Option 3: 225
Option 4: 227
Correct Answer: 223
Solution :
Given:
13 : 167 :: 15 : ?
13
2
= 169 and 169 – 2 = 167
Similarly, 15
2
= 225 and 225 – 2 = 223
Hence, the first option is correct.