A cistern is normally filled in 6 hours but a leak makes it take 8 hours. How long would the leak alone take to empty a full cistern?
ক) 24 hours
খ) 30 hours
গ) 36 hours
ঘ) 48 hours
Related Questions
ক) 45 years
খ) 40 years
গ) 35 years
ঘ) 30 years
ক) 510
খ) 765
গ) 1020
ঘ) None
ক) 2
খ) 3
গ) 3.5
ঘ) 4
জব সলুশন
