Question : Directions: In the following question, find the odd number from the given alternatives.
Option 1: 71
Option 2: 83
Option 3: 89
Option 4: 93
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Correct Answer: 93
Solution : Let's check the options – First option: 71; 71 is divisible only by 1 and 71. So, it is a prime number. Second option: 83; 83 is divisible only by 1 and 83. So, it is a prime number. Third option: 89; 89 is divisible only by 1 and 89. So, it is a prime number. Fourth option: 93; 93 is divisible by 1, 3, 31, 93. Due to more than two factors, it is not a prime number.
The fourth option does not follow a similar pattern as the other options. Hence, the fourth option is correct.
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Question : Directions: In the following question, find the odd number pair from the given alternatives.
Option 1: 93
Option 2: 79
Option 3: 97
Option 4: 89
Option 1: 42
Option 2: 84
Option 3: 91
Option 4: 71
Option 1: 16
Option 2: 4
Option 3: 2
Option 4: 36
Option 1: 1, 0.75, 0.5, 1.25
Option 2: 4, 3, 2, 5
Option 3: 1, 4, 2, 8
Option 4: 2, 1.5, 1, 2.5
Option 1: 5 – 21
Option 2: 29 – 45
Option 3: 48 – 68
Option 4: 71 – 87
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