1 (i) Complete the following statements: Probability of an event E + Probability of the event ‘not E’ = ________ .
Probability of an event E + Probability of the event ‘not E’ = 1
CBSE allows Class 10 students with basic math to study mathematics in 11th for 2025-26
CBSE announces post-result schedule for Class 10, 12 board exams 2025; apply for answer sheet from May 21
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