If √0.05 x 0.5 x a = 0.5 x 0.05 x √b, then a/b = ?

• A. .00025
• B. .0025
• C. 25
• D. .025

Answer: (D)

Given expression = √0.5 x .5 x a = .5 x .05 x √ b⇒ √.025 x a = 0.25 x ⇒ b⇒ 0.025a = 0.25 x .025 x b∴ a/b = (.025 x .025) /.025 = .025