Question :
Directions: In the following question, select the related number from the given alternatives.
6 : 10 :: 9 : ?
Option 1: 10
Option 2: 12
Option 3: 15
Option 4: 18
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Correct Answer: 15
Solution :
Given:
6 : 10 :: 9 : ?
Like, 6 : 10→6 × 5 = 30; 30 ÷ 3 = 10
Similarly, for 9 : ?→9 = 9 × 5; 45 ÷ 3 = 15
So, 9 is related to 15. Hence, the third option is correct.
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