Question

3 : 7 : :x :42. : x=​

Answer 1

Answer:

x=18

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Answer 2

We know : Product of Means = Product of Extremes

We Have : 7 and x as Means, 3 and 42 as Extremes

⇒ Product of Means = Product of Extremes

⇒ 7 × x = 3 × 42

⇒ 7x = 126

⇒ x = 126/7

⇒ x = 18