NCERT Solutions for Class 9 Maths Chapter 15
Important NCERT Questions
Probability
NCERT Books for Session 2022-2023
CBSE Board, UP Board and Other state Boards
EXERCISE 15.1
Page No:285
Questions No:9
Activity : Note the frequency of two-wheelers, three-wheelers and four-wheelers going past during a time interval, in front of your school gate. Find the probability that any one vehicle out of the total vehicles you have observed is a two-wheeler.
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