If 0.60: x : : 6 : 4, then x is equal to	Choose the correct answer.
A) 0.1 B) 0.4 C) 0.82 D) 0.8 E) None
Sol.   (x×6) = (0.60×4) ⇒ x = 2.4/6 = 0.40.   Answer 0.4
<result>B</result>
If 0.60: x : : 6 : 4, then x is equal to