Question

1. Find the unit place of square of these numbers,
(a) 122
(b) 31
(C) 3253
(e) 63487
() 464
(g) 111
2. Which of the following numbers are not pefeet squares
16,000, 25000000, 1000, 100, 10000, 169000
3. Check whether square of these numbers are odd or even,
01 (a) 64 (1) 169 ton (e) 196
(d) 100
4. Write all the square numbers from 1 to 400,​

Answer 1

Answer:

1. (a) 4

(b) 1

(c) 9

(d) 9

(e) 6

(f) 1

2. 16000, 1000, 169000 are not perfect square since the number of zeros are odd on these numbers

3. (a) even

(b) even

(c) even

(d) even

4. All square numbers from 1 to 400 are:-

1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, 400

Answer 2

Answer:

fund the UN t place of squar of these number