# If '1' is added to the first digit of every odd number and '2' is subtracted from the second digit of every even number, in how many numbers will a digit appear twice?

Correct Answer: Description for Correct answer:

415 --- 515

764 --- 744

327 --- 427

542 --- 522

256 --- 236

Part of solved IBPS Clerk-Prelims questions and answers :

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