# Example 2 - Chapter 16 Class 8 Playing with Numbers

Last updated at July 25, 2018 by Teachoo

Last updated at July 25, 2018 by Teachoo

Transcript

Example 2 Find A and B in the addition. Here, A + A + A ends with A That is 3A ends with A. We put different values of A, and check which ends with A ∴ A can be 0 or 5 If A = 0 No possible value of B. If A = 5 ∴ B = 1 So, A = 5, B = 1 Checking Putting A = 5, B = 1 Hence verified ∴ A = 5 & B = 1

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.