Instructions

Study the following arrangement carefully and answer the questions given below:
6 5 1 8 2 4 9 4 5 2 6 1 7 3 2 9 4 2 3 6 7 9 2 5 8 3 1 4 5 1 2 8 3 5

Question 48

How many such 1 s are there in the above arrangement each of which is immediately preceded or immediately followed by a perfect square ?

Solution

None of the 1s is following the given criteria.
Hence, option A is correct.

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