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 fifth number in the same way as the second number is related to the first number and the fourth number is related to the third
number.
21 : 529 :: 25 : 729 :: 17 : ?
324
361
289
441
- The relationship between numbers is based on squaring them.
- 21 is related to 529 because 529 is the square of 23 (21 + 2).
- Similarly, 25 is related to 729 as 729 is the square of 27 (25 + 2).
- For the third pair, 17 should be connected to the square of 19 (17 + 2).
- The square of 19 is 361.
- Correct Answer: Option 2, 361
By: Kamal Kashyap ProfileResourcesReport error
Access to prime resources
New Courses