Home
Class 11
MATHS
A beg contains 10 balls of which 5 are r...

A beg contains 10 balls of which 5 are red 3 are blue and 2 are yellow.Calculated the probability that it will be (i) red (ii) blue (iii) either red or blue.

Text Solution

Verified by Experts

The correct Answer is:
` (3)/(10 ) `
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PROBABILITY

    SUBHASH PUBLICATION|Exercise TWO MARKS QUESTION WITH ANSWER|20 Videos

  • PERMUTATIONS AND COMBINATIONS

    SUBHASH PUBLICATION|Exercise 2/3 MARKS QUESTIONS WITH ANSWERS|36 Videos

  • PU EDU.DEPT.MODEL QUESTION PAPER (WITH ANSWERS)

    SUBHASH PUBLICATION|Exercise PART - E ( V. Answer any ONE questions)|8 Videos

Similar Questions

Explore conceptually related problems

A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yellow. The disce are similar in shape and size. A disc is drawn at rendom from the bag. Calculate the probability that it will be (i) red, (ii) yellow, (iii) blue, (iv) not blue, (v) either red or blue.

A bag contain 9 discs of which 4 are red , 3 are blue and 2 are yellow . The discs are similar in shape and size . A disc is drawn at random from the bag . Calculate the probability that it will be (i) red (ii) yellow (iii) blue ?

Knowledge Check

  • An urn contains nine balls of which three are red four are blue and two are green three balls are drawn at random the probability that the three balls different colours is

    A
    `1/3`
    B
    `2/7`
    C
    `1/21`
    D
    `2/23`

  • An urn contains 9 balls two of which are red, three blue and four black. Three balls are drawn at random. The probability that they are of same colour is

    A
    `5/84 `
    B
    `3/9 `
    C
    `3/7 `
    D
    ` 7/17`

    • Similar Questions

    Explore conceptually related problems

    A bag contains 9 discs of which 4 are red 3 are blue and 2 are yellow.The discs are similar in shape and size.The disc is drawn at random from the bag.Calculate the probability that the disc drawn will be(iii) either red or blue.

    A bag contains 9 dics of which 4 are red ,3 are blue and 2 are yellow .The discs are similar in shape and size .a disc is drawn at random from bag.Calculate the probability that it be (i) red (ii) yellow (iii) blue ?

    A bag contains of discs of which are red ,3 are blue and 2 are yellow .The discs are similar in shape and size .A disc is drawn at random from the bag .Calculate the probability that it will be (i) red (ii) not blue ?

    A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected at random the probability that it is either red or black is

    A bag contains 9 discs of which 4 are red 3 are blue and 2 are yellow.The discs are similar in shape and size.The disc is drawn at random from the bag.Calculate the probability that the disc drawn will be(ii)not blue

    A bag contains 9 dics of which 4 are red,3 are blue and 2 are yellow. The discs are similar in shape and size. A disc is drawn at random from the bag. Calculate the probability that it be Blue.

    Home
    Profile