Which of the following can be the ratio of number of televisions and refrigerators which cleared the quality check on day1?
Explanation:
The number of televisions which cleared quality check on day 1 = 4a The number of refrigerators which cleared quality check on day 1 = 800 - 7a - 100 = 700 - 7a
Ratio = 4a700-7a Only option D satisfies the above equation. The answer is option D
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.