There is a 4 digit card number,

4th digit is double of 1st digit,

2nd n 3rd digits are same,

And last digits together are double of first two digits

Can you guess the car number?

+1 vote

There is a 4 digit card number,

4th digit is double of 1st digit,

2nd n 3rd digits are same,

And last digits together are double of first two digits

Can you guess the car number?

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