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Q2.Given below is a series of numbers. Which number will replace the question mark? 101, 103, 107, 109, ?, 127, 131, 137, 139, 149, 151, 157, 163

Q4.How many configurations of blocks appear only once in the figure given below?

UCEED2018Q3·nat·Medium

How many lines are there in the image given below?

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