Question : Directions: Select the option that is related to the third number in the same way as the second number is related to the first number.
110 : 23 :: 85 : ?
Option 1: 17
Option 2: 13
Option 3: 18
Option 4: 47
Correct Answer: 18
Solution :
Given:
110 : 23 :: 85 : ?
Add 5 to the first number and then divide it by 5 –
Like, 110 : 23→110 + 5 = 115; 115 ÷ 5 = 23
Similarly, 85 : ?→85 + 5 = 90; 90 ÷ 5 = 18
So, 18 is related to 85. Hence, the third option is correct.
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