NCERT Solutions for Class 10 Maths Chapter 15 Probability
NCERT Solutions for Class 10 Maths
Chapter 15 Probability
NCERT Solutions for Class 10 Maths Chapter 15 Probability Excercise 15.1
Page No: 308
Question 1.
Complete the following statements:
(i) Probability of an event E + Probability of the event ‘not E’ = ___________ .
(ii) The probability of an event that cannot happen is __________. Such an event is called ________ .
(iii) The probability of an event that is certain to happen is _________ . Such an event is called _________ .
(iv) The sum of the probabilities of all the elementary events of an experiment is __________ .
(v) The probability of an event is greater than or equal to and less than or equal to __________ .
Answer:
(i) 1
(ii) 0, impossible event
(iii) 1, sure or certain event.
(iv) 1
(v) 0, 1
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