Correct option is (B) 4

Solution:

Given, x ∝ 1/y

∴ xy = k, where k is constant of variation

When x = 1, y = 32

⇒ 1 × 32 = k

⇒ 32 = k

Then x = 8, y = ?

⇒ 8y = 32

⇒ y = 4