P and Q together can fill a cistern with water in 12 hours.
P and Q together can fill a cistern with water in 12 hours. If P alone can fill the cistern with water in 24 hours, then in how many hours will Q alone fill one-fourth of the same cistern with water? P और Q मिलकर एक टंकी को 12 घंटे में पानी से भर सकते […]
P and Q together can fill a cistern with water in 12 hours. Read More »