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.
10 : 95 :: 12 : ?
Option 1: 110
Option 2: 146
Option 3: 138
Option 4: 120
New: SSC Stenographer Application Form 2024 Released
Don't Miss: Month-wise current affairs
Suggested: Upcoming government exams
Correct Answer: 138
Solution :
Given:
10 : 95 :: 12 : ?
Find the difference between the square of the first number and the number obtained by dividing the first number by 2 to obtain the missing term –
Here, 10 : 95→10
2
– (10 ÷ 2) = 100 – 5 = 95
Similarly, follow the same pattern for 12 : ?; 12
2
– (12 ÷ 2) = 144 – 6 = 138
So, 138 is the missing number in the given set of numbers. Hence, the third option is correct.
Related Questions
Know More about
Staff Selection Commission Stenographer ...
Application | Eligibility | Dates | FAQs
Get Updates BrochureYour Staff Selection Commission Stenographer Grade C & D Exam brochure has been successfully mailed to your registered email id “”.