√225 + √729 – √324 = 20% of ?A126B120C125D124Answer: B. 120 Read Explanation: √225 + √729 – √324 = 20% of ? 15 + 27 - 18 = 20/100 × ? 24 = 1/5 × ? ? = 24 × 5 = 120Read more in App