CTET Class I to V 23 Dec 2021 Paper

The teacher gives tokens to 10 students and asked them to arrange them in rectangular form. Murad observed that if the number of tokens is 4, 9 and 16 he can form squares but if the number of tokens is 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 14, and 15 he cannot form a square. This activity DOES NOT help him in understanding about