Perfect square is a number whose square root is an integer

Example :

2 2 , 3 2 , 4 2 , 5 2 , 6 2 , 7 2 , … are perfect squares

i.e. 4, 9, 16, 25, 36, 49, … are perfect squares

 

Square of integers List of Perfect Squares 
1 2 1
2 2 4
3 2 9
4 2 16
5 2 25
6 2 36
7 2 49
8 2 64
9 2 81
10 2 100
11 2 121
12 2 144
13 2 169
14 2 196
15 2 225
16 2 256
17 2 289
18 2 324
19 2 361
20 2 400
21 2 441
22 2 484
23 2 529
24 2 576
25 2 625
26 2 676
27 2 729
28 2 784
29 2 841
30 2 900
31 2 961
32 2 1024
33 2 1089
34 2 1156
35 2 1225
36 2 1296
37 2 1369
38 2 1444
39 2 1521
40 2 1600
41 2 1681
42 2 1764
43 2 1849
44 2 1936
45 2 2025
46 2 2116
47 2 2209
48 2 2304
49 2 2401
50 2 2500
51 2 2601
52 2 2704
53 2 2809
54 2 2916
55 2 3025
56 2 3136
57 2 3249
58 2 3364
59 2 3481
60 2 3600
61 2 3721
62 2 3844
63 2 3969
64 2 4096
65 2 4225
66 2 4356
67 2 4489
68 2 4624
69 2 4761
70 2 4900
71 2 5041
72 2 5184
73 2 5329
74 2 5476
75 2 5625
76 2 5776
77 2 5929
78 2 6084
79 2 6241
80 2 6400
81 2 6561
82 2 6724
83 2 6889
84 2 7056
85 2 7225
86 2 7396
87 2 7569
88 2 7744
89 2 7921
90 2 8100
91 2 8281
92 2 8464
93 2 8649
94 2 8836
95 2 9025
96 2 9216
97 2 9409
98 2 9604
99 2 9801
100 2 10000

 

  1. Chapter 6 Class 8 Squares and Square Roots
  2. Concept wise
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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.