Question

• A. 5/7
• B. 1/3
• C. 3/4
• D. 1/4

Answer 1

Answer:

B. 1/3

1/7 × 60 ×70 = 90 × ? × 20 ? = {1/7 × 60 × 70}/{90 × 20} = {600}{1800} = 6/18 = 1/3