English

Two natural numbers differ by 2 and the sum of their squares is 202. The sum of the numbers is ______.

Advertisements
Advertisements

Question

Two natural numbers differ by 2 and the sum of their squares is 202. The sum of the numbers is ______.

Options

  • 14

  • 16

  • 18

  • 20

MCQ
Fill in the Blanks
Advertisements

Solution

Two natural numbers differ by 2 and the sum of their squares is 202. The sum of the numbers is 20.

Explanation:

The numbers are 9 and 11 because their difference is 2 and their squares sum to 81 + 121 = 202. Their sum is 20; 14, 16 and 18 are not the sum of this pair.

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Problems on Quadratic Equations - COMPETENCY-FOCUSED QUESTIONS [Page 83]

APPEARS IN

R.S. Aggarwal Mathematics [English] Class 10 ICSE
Chapter 6 Problems on Quadratic Equations
COMPETENCY-FOCUSED QUESTIONS | Q 3. | Page 83
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×