1
Question
Two identical lamps A and B using different types of kerosene can completely utilize the same volume of oil in 12 hours and 8 hours respectively, due to the quality of oil used. If both of them start burning at the same time at their respective constant speed, then after what time does the ratio of the height of kerosene oil left will become 4:3.
Two identical lamps A and B using different types of kerosene can completely utilize the same volume of oil in 12 hours and 8 hours respectively, due to the quality of oil used. If both of them start burning at the same time at their respective constant speed, then after what time does the ratio of the height of kerosene oil left will become 4:3.
Open in App
Solution
The correct option is B 4 hours
Suggest Corrections
0
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
