Khan Academy: Free Learning App
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Study for exams with quizzes and unit tests
Over 40,000 interactive practice questions are included with instant feedback and step-by-step hints. Follow along with what you’re learning in school or practice at your own pace
Practice our quizzes and whole chapter tests (unit test) in math from classes 6-12 for NCERT/CBSE syllabus.
With each quiz and unit test you get personalized recommendations on exercises to focus on, related videos, and step by step hints.
