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I xy < 0

II yz < 0

III xz < 0

A. I only B. II only C. III only D. I and III only

E. II and III only

A. 3 or 4 B. 3 C. 4 D. 5 E. 12

A. √10 B. 5 C. 5√2 D. 10 E. 10√2

A. 20 and 20 B. 20 and 16.7 C. 20 and 25 D. 25 and 20 E. 25 and 25

I 4

II 3

III -3

A. I only B. II only C. III only D. I and II only

E. II and III only

I x - 3/x = 0

II x

III x

A. I only B. II only C. III only D. I and II only

E. II and III only

A. 30 B. 40 C. 52.5 D. 60 E. 70

A. 4/5 B. 5/4 C. 1 D. 25/16 E. 5

A. 2 B. -2 C. 3 D. 1 E. -6

A. 2 B. 3 C. 4 D. 5 E. 9

From Math puzzle 34 to Math Teasers

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