Share
Notifications

View all notifications
Advertisement

Hundred Identical Cards Are Numbered from 1 to 100. the Cards the Cards Are Well Shuffled and Then a Card is Drawn. Find the Probability that the Number on Card Drawn Is: a Multiple of 5 - Mathematics

Login
Create free account


      Forgot password?

Question

Hundred identical cards are numbered from 1 to 100. The cards The cards are well shuffled and then a card is drawn. Find the probability that the number on card drawn is: 

a multiple of 5 

Solution

There are 100 cards from which one card is drawn. 

Total number of elementary events - n(s)-100 

From numbers 1 to 100, threr are 20 numbers which are multiple of i.e {5,10,15,20,25,30,,35,40,45,50,55,60,65,70,75,80,85,90,95,100}  favorable number of event =n(E)=20 

Probability of selecting card with a multiple of 5 = 

`(n(E))/(n(s))-20/100-1/5` 

  Is there an error in this question or solution?
Advertisement

APPEARS IN

 Selina Solution for Concise Mathematics for Class 10 ICSE (2020 (Latest))
Chapter 25: Probability
Exercise 25(B) | Q: 2.1 | Page no. 393
Advertisement

Video TutorialsVIEW ALL [1]

Hundred Identical Cards Are Numbered from 1 to 100. the Cards the Cards Are Well Shuffled and Then a Card is Drawn. Find the Probability that the Number on Card Drawn Is: a Multiple of 5 Concept: Type of Event - Complementry.
Advertisement
View in app×