Practice some following common squares :-
101 x 101 = 10201 | 111 x 111 = 12321 | 91 x 91 = 8281 |
102 x 102 = 10404 | 112 x 112 = 12544 | 92 x 92 = 8464 |
103 x 103 = 10609 | 113 x 113 = 12769 | 93 x 93 = 8649 |
104 x 104 = 10816 | 114 x 114 = 12996 | 94 x 94 =8836 |
105 x 105 = 11025 | 115 x 115 = 13225 | 95 x 95 = 9025 |
106 x 106 = 11236 | 116 x 116 = 13456 | 96 x 96 = 9216 |
107 x 107 = 11449 | 117 x 117 = 13689 | 97 x 97 = 9409 |
108 x 108 = 11664 | 118 x 118 = 13924 | 98 x 98 = 9604 |
109 x 109 = 11881 | 119 x 119 = 14161 | 99 x 99 = 9801 |
110 x 110 = 12100 | 120 x 120 = 14400 | 100 x 100 = 10000 |
Cubes (1 to 10)
13 = 1
23 = 8
34 = 27
43 = 64
53 = 125
63 = 216
73 = 343
83 = 512
93 = 729
103 = 1000
Cubes (11 to 20)
113 = 1331
123 = 1728
133 = 2197
143 = 2744
153 = 3375
163 = 4096
173 = 4913
183 = 5832
193 = 6859
203 = 8000
Prime Numbers:
(from 1 to 100)
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,79,83,89,91,97
Prime Cubes:
23 = 8
34 = 27
53 = 125
93 = 729
103 = 1000
123 = 1728
153 = 3375
Composite Cubes:
43 = 64
63 = 216
73 = 343
83 = 512
113 = 1331
133 = 2197
Example 1: Previous Exam Questions
Question: 111 2 + 11 3 = ?
Observe the above question of x 2 + y 3 = ?
12321 + 1331 = 13652
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