Question : Directions: In the following question, select the related number from the given alternatives.
12 : 144 :: ? : ?
Option 1: 10 : 40
Option 2: 15 : 125
Option 3: 20 : 400
Option 4: 22 : 464
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
Correct Answer: 20 : 400
Solution :
Given:
12 : 144 :: ? : ?
In the given pair, the second number is the perfect square of the first number.
Like, 12 : 144→(12)
2
= 144
Let's check the options –
First option:
10 : 40; (10)
2
= 100 ≠ 40
Second option:
15 : 125; (15)
2
= 225 ≠ 125
Third option:
20 : 400; (20)
2
= 400
Fourth option:
22 : 464; (22)
2
= 484 ≠ 464
So, only the third option follows the same pattern as followed by the given pair. Hence, the third option is correct.
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Get Updates Brochure
Your Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.
