Revision for Final Exams|VVIP Questions

Statements: All exams are tests No test is a question Conclusions: I. Atleast some exams are question II. No exam is a question.

Statements: Some exams are tests. No exam is a question Conclusions: I. No question is a test. II. Some tests are definitely not exams.

The means and standard devation of the marks of 200 candidates in half early exam were found to be 40 and 15 respectively. The marks of the candidates exceeds their marks by 10 in final exam. The mean and standard deviation of the marks in final exam are respectively ?

Revision Questions (प्रश्न)|Revision Questions (प्रश्न)

Important Questions For Boards Exam