Question : Directions: In the following question, select the related number from the given alternatives.
9 : 50 :: ?
Option 1: 22 : 110
Option 2: 18 : 190
Option 3: 15 : 225
Option 4: 20 : 105
Correct Answer: 20 : 105
Solution : Here, in the first pair–
9 : 50 ⇒ 9 x 5 + 5 = 50
Applying this same logic, in all the given alternatives we will get –
Option first:
⇒ 22 x 5 + 5 =115
But here , 22 : 110 is given which is not correct.
Option second:
⇒ 18 x 5 + 5 = 95
But here , 18 : 190 is given which is not correct.
Option third:
⇒ 15 x 5 + 5 = 80
But here , 15 : 225 is given which is not correct.
Option fourth:
⇒ 20 x 5 + 5 =105
Here, 20 : 105 is given which is correct .
Hence, option fourth is correct.
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