IBPS RRB Office Assistant 23 Sep 2017 Paper
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Directions (26–30) : Study the following arrangement carefully and answer the questions given below :
7 9 4 1 3 2 8 6 9 5 7 4 8 2 1 3 7 4 2 6 8 3 5 1 6 7 4 9 2 1 5 3 2
(While answering some of the questions please note that 1 is also a perfect square)
7 9 4 1 3 2 8 6 9 5 7 4 8 2 1 3 7 4 2 6 8 3 5 1 6 7 4 9 2 1 5 3 2
(While answering some of the questions please note that 1 is also a perfect square)
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Question : 28 of 80
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How many such perfect squares are there in the given arrangement which is immediately preceded by an odd number (each digit to be counted as many times as it appears) ?
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