What is the ratio of the number of ovens of quality B to the number of fans of quality A?
5:2
4:13
5:13
4:9
None of these
Required ratio = 20 : 65 = 4 : 13
What is the total number of AC and Ovens of Quality B and Fans and Refrigerators of Quality A together made by the company?
The number of Refrigerators of Quality A is approximately what percentage of the total number of Ovens (both Quality A and B together)?