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53. (c)  Let the numbers are 3x, 4x and 5x respectively.       9        17
                                     2
                                           2
                                                 2
                 According to question (3x)  + (4x)  + (5x)  = 1250  60. (d)  =  0.692;  =  0.654
                        2
                             2
                  2
                 9x  + 16x  + 25x  = 1250                             13        26
                   2
                 50x  = 1250                                           28        33
                  2
                 x  = 25                                               39  =  0.717;    52  =  0.634
                 x = 5
                 Numbers are 15,20 and 25.                                   33
                 Sum = 15 + 20 + 25 = 60                              Hence,   52   is the smallest fraction.
        54. (a)  Let the ages of three boys are 3x, 5x and 7x.  61. (a)  First is the shorter form of the second.
                                +
                                   +
                             3x 5x 7x                         62. (d)  First is the splitted parts of the second.
                 Average age =                                63. (b)  Second is the additional money given for good service
                                  3
                                                                      to first.
                 25 × 3 = 15x                                 64. (b)  Second is the relieve of first.
                 x = 5                                        65. (b)  As silence is opposite to noise, Similary Baldness is
                 The age of youngest boy = 15 yr.                     opposite to Hair.
        55. (d)  Let hens and cows are x and y respectively   66. (c)  Pallid refers to pale complexion as wan refers to pale
                 x + y = 48          ....(1)                          colour.
                 2x + 4y = 140                                67. (b)  First is a kind of meat of second.
                 x + 2y = 70         ....(2)                  68. (d)  First one refers to later on stage and second one
                 After solving eq. (1) & (2)                          previous stage.
                 y = 22                                       69. (d)  First and second have similar meaning.
                                                                      First is the quantity and second is its unit.
                                                              70. (a)
                 \ x = 26                                     71. (c)  Decimal has base 10 and binary has base 2.
        56. (b)  Let Principal = x                            73. (b)  As Lawyer practices in court similarly chemist practices
                 Amount = 3x                                          in laboratory.
                 Simple interest = 2x                         74. (a)  Second is required for first to be successful.
                                                              75. (c)  Second is the property of the first.
                         ´
                       2x 100
                 Rate =       =  10%                          76. (d)  Filter is used to remove impurities from water similarly
                         ´
                        x 20                                          censor removes objectionable scenes from play.
                                                              77. (c)  Both words have nearly same meaning.
                                  x 100
                                   ´
                 Now, required time =   =  10years            78. (b)  Sadist is the one who enjoys giving pain to others
                                   x 10                               while teacher pupil relation is the one where teacher
                                    ´
                                                                      enjoys white teaching to pupil.
                                         ´
                                             ´
                                     8000 12 1
        57. (c)  Simple interest for Ram =     =  960         79. (b)  Fresco is prepared by painter similarly symphony is
                                        100                           prepared by composer.
                                                              80. (c)  First one manages the second one.
                                               ´
                                            ´
                                        9100 10 1
                 Simple interest for Mohan =      =  910                +3    +3   +3    +3    +3   +3
                                           100                84. (b)
                 Let ‘x’ be the years when borrowed amount be equal.  1    4     7    10    13    16   19
                 8000 + 960 x = 9100 + 910 x
                 50x = 9100 – 8000                            85. (b)  0  + 1  + 2  + 3  + 4   10 + 5  15  + 6  21.
                                                                          1
                                                                                  6
                                                                              3
                 50x = 1100
                 x = 22 years                                 86. (b)  36 34   30  28   24  22
                                                                                 –2
                                                                        –2
                                                                                     –4
                                                                                          –2
                                                                             –4
        58. (b)  Let Time = T years and Rate = T%
                                                              87. (c)  22 21   23  22   24  23  25
                                                                                         –1
                                                                             +2
                                                                                     +2
                                                                                 –1
                                                                        –1
                                                                                              +2
                          ´
                             ´
                      1200 T R
                 Then,          =  432                        88. (b)  53 53   40 40   27 27   14 14
                         100                                               –13     –13   –13
                         ´
                                                                                    8
                 T =  2  432 100  =  36                       89. (b)  8   22  8  28  +6  34
                       1200                                                   +6
                 T = 6                                        90. (a)  31  29  24  22  17  17  15
        59. (a)  Let the number = x                                     –2  –5  –2  –5  –5  –2
                 According to question                        93. (a)  Each step, horizontal lines gets rotated and increased
                 3x = 29.7                                            by 1 and vertical lines rotated as well decreased by 1.
                 x = 9.9                                      95. (c)  Figure is rotated by 90° every time.
                                                              97. (c)  Figure is rotated by 180°.
                               9.9
                 Correct answer =   =  3.3                    98. (c)  Figure is rotated by 90°.
                                3
                                                              99. (d)  Figure is rotated by 90° every time.
                                                              100. (c)     Figure is rotated by 180°.
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