CAT 2021 Slot 1 QA Q20 Number Systems

Question 20 of the Quantitative Ability (QA) section, CAT 2021 Slot 1, with CAT's official answer.

How many three-digit numbers are greater than 100 and increase by 198 when the three digits are arranged in the reverse order?

TITA: type in the answer. There are no options and no negative marking.

Answer: 70 Number Systems TITA

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