86. .

1. 1. 119

   
   
   

   2. 136

   
   
   

   3. 147

   
   
   

   4. 153

   
   
   

   5. 63

   
   
   

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1. View Hint View Answer Discuss in Forum

   Only 119 has different factors, 7 and 17 and no factors are repeated.

   Correct Option: A

   Only 119 has different factors, 7 and 17 and no factors are repeated.

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87. .

1. 1. 263

   
   
   

   2. 111

   
   
   

   3. 242

   
   
   

   4. 551

   
   
   

   5. 383

   
   
   

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1. View Hint View Answer Discuss in Forum

   In all the numbers except 383, the middle digit is the product of the other two digits.

   Correct Option: E

   In all the numbers except 383, the middle digit is the product of the other two digits.

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88. .

1. 1. 2

   
   
   

   2. 16

   
   
   

   3. 56

   
   
   

   4. 128

   
   
   

   5. 64

   
   
   

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1. View Hint View Answer Discuss in Forum

   Except 56 all can be expressed as power of 2.

   Correct Option: C

   Except 56 all can be expressed as power of 2.

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89. .

1. 1. 28

   
   
   

   2. 65

   
   
   

   3. 126

   
   
   

   4. 215

   
   
   

   5. 361

   
   
   

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1. View Hint View Answer Discuss in Forum

   28 is the only number with all even digits.

   Correct Option: A

   28 is the only number with all even digits.

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90. .

1. 1. 22

   
   
   

   2. 121

   
   
   

   3. 242

   
   
   

   4. 363

   
   
   

   5. 484

   
   
   

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1. View Hint View Answer Discuss in Forum

   Except 22 all are in the from 11² x 1, 11² x 2, 11² x 3 etc.

   Correct Option: A

   Except 22 all are in the from 11² x 1, 11² x 2, 11² x 3 etc.

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