engineering recuitment MAHATRANSCO Technician/Electrical Assistant Mock Test 2023 Logical Reasoning Arrangement and Pattern Number Arrangement
Comprehension Passage
Direction: The following question is based on the five three-digit numbers given below.
684 145 529 574 169
If one is subtracted from each number then how many of the following number is a perfect square?
1
One
2
Two
3
Three
4
More than three
5
None