Q. Find the odd number / letters / word from the given alternative:
β
Correct Answer: (C)
23
Explanation: Each of the given numbers is a prime number. But the number obtained on reversing the digits of each of the numbers except 23, is also a prime number.
Explanation by: Ravi Shankar
Each of the given numbers is a prime number. But the number obtained on reversing the digits of each of the numbers except 23, is also a prime number.