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Concept - Aptitude Simplification Basics-3


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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