Class 10 ICSE Maths Probability Boards Questions
Here we provide Class 10 Maths important notes,board questions and predicted questions with Answers for chapter Probability. These important notes,board questions and predicted questions are based on ICSE board curriculum and correspond to the most recent Class 10 Maths syllabus. By practising these Class 10 materials, students will be able to quickly review all of the ideas covered in the chapter and prepare for the Class 10 Board examinations.
2016
Q1
A game of numbers has cards marked with 11, 12, 13, ... 40. A card is drawn at random. Find the
probability that the number on the card drawn is :
(i) A perfect square (ii) Divisible by 7
solutions
(i) A perfect square (ii) Divisible by 7
solutions
2017
Q2
Sixteen cards are labeled as a, b, c,......., m, n, o, p. They are put in a box and shuffled. A boy
is asked to draw a card from the box. What is the probability that the card drawn is:
(a) a vowel
(b) a consonant
(c) none of the letters of the word median
solutions
(a) a vowel
(b) a consonant
(c) none of the letters of the word median
solutions
2018
Q3
Cards bearing numbers 2, 4, 6, 8, 10, 12, 14, 16, 18 and 20 are kept in a bag. A card is drawn at
random from the bag. Find the probability of getting a card which is:
(i) a prime number.
(ii) a number divisible by 4.
(iii) a number that is a multiple of 6.
(iv) an odd number.
solutions
(i) a prime number.
(ii) a number divisible by 4.
(iii) a number that is a multiple of 6.
(iv) an odd number.
solutions
2019
Q4
There are 25 discs numbered 1 to 25. They are put in a closed box and shaken thoroughly. A disc is
drawn at random from the box. Find the probability that the number on the disc
(i) an odd number
(ii) divisible by 2 and 3 both.
(iii) a number less than 16.
solutions
(i) an odd number
(ii) divisible by 2 and 3 both.
(iii) a number less than 16.
solutions
2020
Q5
Each of the letters of the word 'AUTHORIZES' is written on identical circular discs and put in a
bag. They are well shuffled. If a disc is drawn at random from the bag, what is the probability that
the letter is:
(i) a vowel
(ii) one of the first 9 letters of the English alphabet which appears in the given word
(iii) one of the last 9 letters of the English alphabet which appears in the given word?
solutions
(i) a vowel
(ii) one of the first 9 letters of the English alphabet which appears in the given word
(iii) one of the last 9 letters of the English alphabet which appears in the given word?
solutions
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