MCQ PracticeIn an examination, 1100 boys and 900 girls appeared, 50% of the boys and 40% of the girls passed the examination. The percentage of candidates who failed :Subject: MathematicsTopic: PercentageA45%B45.5%C50%D54.5%Correct 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