The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs except one. Find that odd number pair.
Answer & explanation
Correct answer: option 1
The logic followed here Is :
ist number : reverse of ist number
4328 : 8234 but 8324 is given (odd)
2437 : 7342
3569 : 9653
1786 : 6871