Question 2 - Page 143 - Digits in Disguise - Chapter 6 Class 7 - Number Play - Ganita Prakash

Last updated at October 17, 2025 by

[Ganita Prakash] Solve this cryptarithm: YY + Z = Z00 - Digits in Disg - Digits in Disguise

Remove Ads Share on WhatsApp

Transcript

Question 2 - Page 143 Solve this cryptarithm: Here, Adding 1-digit & 2-digit numbers gives 3 digit number Since it is Z00, it could be 100 We can write 99 + 1 = 100 Thus, Y = 9, Z = 1

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo