20% of x= y ആയാൽ, y% of 20 എത്ര?A4% of aB5% of aC20% of aD1% of aAnswer: A. 4% of a Read Explanation: 20% of a = b ⇒ (20/100)a = b b% of 20 = (b/100)20 =(20/100)a × 1/100 × 20 =4/100 × a =4% × aRead more in App