NCERT Solutions for Class 9 Maths Chapter 15

Important NCERT Questions

Probability

NCERT Books for Session 2020-2021

CBSE Board, UP Board and Other state Boards

EXERCISE 15.1

Page No:285

Questions No:10

# Activity : Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

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