Question: In the series 2, 3, 5, 7, 11, 13, 17, 19, 23, 25, which is the odd one out?
Options:
19
23
25
17
Correct Answer: 25
Solution:
All numbers are prime except 25, which is not a prime number.
In the series 2, 3, 5, 7, 11, 13, 17, 19, 23, 25, which is the odd one out?
Practice Questions
Q1
In the series 2, 3, 5, 7, 11, 13, 17, 19, 23, 25, which is the odd one out?
19
23
25
17
Questions & Step-by-Step Solutions
In the series 2, 3, 5, 7, 11, 13, 17, 19, 23, 25, which is the odd one out?
Prime Numbers – A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. The only divisors of a prime number are 1 and itself.
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