IBPS RRB Office Assistant 14 Aug 2022 Shift 1 Paper

Question Numbers: 28-32
Direction: The following question is based on the five three-digit numbers given below.
684 145 529 574 169

Question : 30 of 80

Marks: +1, -0

If one is subtracted from each number then how many of the following number is a perfect square?

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