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                        |  | NTSE Brainstorm vs | Books and Test series |  
                        | Question pool | 50,000 questions developed by NTSE experts and IITians | Limited questions |  
                        | Updates & additions | New questions added weekly. Existing problems revised and updated daily | No updates |  
                        | The technology advantage | Automatically timed sessions, assessments, compare with friends and peers to help you improve | None |  
                        | Convenience | Practice anytime, anywhere. Even when you have just 5 minutes. | -- |  
                        | Quality assurance | Latest content as per class-X program | --- |  |   |