Question : Directions: In the following question, find the odd number from the given alternatives.
Option 1: 31
Option 2: 37
Option 3: 43
Option 4: 49
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Correct Answer: 49
Solution : Let's check each option – First option: 31 is divisible only by 1 and 31. So, it is a prime number. Second option: 37 is divisible only by 1 and 37. So, it is a prime number. Third option: 43 is divisible only by 1 and 43. So, it is a prime number. Fourth option: 49 is divisible by 1, 7, 49. The number of factors of 49 is more than two. It is not a prime number.
Hence, the fourth option is correct.
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Option 1: 49
Option 2: 25
Option 3: 8
Option 4: 36
Question : Directions: In the following question, find the odd number pair from the given alternatives.
Option 1: 24
Option 2: 49
Option 3: 64
Option 4: 81
Option 1: 16
Option 2: 4
Option 3: 2
Option 1: 43 – 6
Option 2: 28 – 4
Option 3: 50 – 7
Option 4: 36 – 5
Question : Direction: In the following question, find the odd number from the given alternatives.
Option 1: 37
Option 2: 120
Option 3: 145
Option 4: 50
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