1.	Which one will replace the question mark ?
	A. L10 B. K15 C. I15 D. K8

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2.	Which one will replace the question mark ?
	A. 1 B. 4 C. 3 D. 6

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3.	Which one will replace the question mark ?
	A. 18 B. 12 C. 9 D. 6

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4.	Which one will replace the question mark ?
	A. 25 B. 37 C. 41 D. 47

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5.	Which one will replace the question mark ?
	A. 45 B. 41 C. 32 D. 40