MCQ PracticeA man walking at the rate of 5 km/hr crosses a bridge in 15 min. The length of the bridge (in metres) is :Subject: MathematicsTopic: Time DistanceA600 metresB750 metresC1000 metresD1250 metresCorrect Answer: DPractice QuizBack to MCQsRelated MCQsA number of algae associated with other organisms being associated in their tissIn many plants the xylem and the ray parenchyma cells develop protrusions that eThe phylum Phaeophyta is a group in which the usual photosynthetic pigments are