Correct Answer: 0.016
Explanation:
√0.04 x 0.4 x a = 0.4 x 0.04 x √b ⇒ √0.016 a = 0.016 x √b ⇒ √a / √b = 0.016/√0.016 = √0.016 ∴ √a/b = √0.016 So a/b = 0.016
