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.
17 : 189 :: 13 : 69 :: 18 : ?
Option 1: 224
Option 2: 241
Option 3: 214
Option 4: 242
Correct Answer: 224
Solution :
Given:
17 : 189 :: 13 : 69 :: 18 : ?
Like, 17 : 189→(17
2
) – 100 = 289 – 100 = 189
13 : 69→(13
2
) – 100 = 169 – 100 = 69
Similarly, for (18 : ?)→(18
2
) – 100 = 324 – 100 = 224
So, 224 is related to 18. Hence, the first option is correct.
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