send mail to support@abhimanu.com mentioning your email id and mobileno registered with us! if details not recieved
Resend Opt after 60 Sec.
By Loging in you agree to Terms of Services and Privacy Policy
Claim your free MCQ
Please specify
Sorry for the inconvenience but we’re performing some maintenance at the moment. Website can be slow during this phase..
Please verify your mobile number
Login not allowed, Please logout from existing browser
Please update your name
Subscribe to Notifications
Stay updated with the latest Current affairs and other important updates regarding video Lectures, Test Schedules, live sessions etc..
Your Free user account at abhipedia has been created.
Remember, success is a journey, not a destination. Stay motivated and keep moving forward!
Refer & Earn
Enquire Now
My Abhipedia Earning
Kindly Login to view your earning
Support
Type your modal answer and submitt for approval
Select the option that is related to the fourth number in the same way as the first number is related to the second number and
the fifth number is related to the sixth number.
11 : 81 : : ? : 121 : : 8 : 36
13
12
10
18
Let’s get right to it.
- Here’s what’s happening: 11 : 81. If you notice, 81 is 9 squared. So maybe it goes like this… But wait, 11 squared is 121, not 81.
- Let’s try something else: 8 : 36. 36 is 6 squared. 12 squared is 144, but 8 squared is 64.
- Looks like maybe we’re pairing numbers to their squares minus 2? Nah, that doesn’t fit.
- Let me look at spacing: 11 (to) 9, 8 (to) 6. Both times, you subtract 2. And square the result:
11 - 2 = 9, 9² = 81
8 - 2 = 6, 6² = 36
- Now, applying this to ? : 121, we need a number where (number - 2)² = 121.
- The square root of 121 is 11, so number - 2 = 11, which gives the number as 13.
Let’s check your answer:
- Option 1: 13
- Option 2: 12
- Option 3: 10
- Option 4: 18
So, the correct answer is option 1: 13.
By: santosh ProfileResourcesReport error
Access to prime resources
New Courses