64² = 4096 → ends in 6
108² = 11664 → ends in 4
292² = 85264 → ends in 4
36² = 1296 → ends in 6
So, 108² and 292² have the digit 4 at the unit’s place.
Class 8 NCERT Ganita Prakash Chapter 1 A Square and A Cube solutions
Class 8 Mathematics Textbook Chapter 1 A Square and A Cube question answer
Let’s compute the squares:
64² = 4096 (last digit is 6)
108² = 11664 (last digit is 4)
292² = 85264 (last digit is 4)
36² = 1296 (last digit is 6)
Among these, only 108² and 292² end in 4. So, the correct options with a unit digit 4 are 108² and 292². The question asks for which square ends in 4 and both satisfy it.
For more NCERT Solutions for Class 8 Mathematics Ganita Prakash Chapter 1 A Square and A Cube Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/maths/ganita-prakash-chapter-1/