A bag contains 3 red and 2 blue marbles....

A bag contains 3 red and 2 blue marbles. A marble is drawn at random. What is the probability of drawing a blue marble?

A

`2/5`

B

`3/5`

C

`4/5`

D

1

Text Solution

Verified by Experts

The correct Answer is:

A

Topper's Solved these Questions

SAMPLE PAPER 1
OSWAL PUBLICATION|Exercise QUESTION BANK|100 Videos
SAMPLE PAPER 3
OSWAL PUBLICATION|Exercise Section - C|5 Videos

Similar Questions

Explore conceptually related problems

A bucket contains 8red,3 blue and 5 green marbles . If 4 marbles are drawn at random , what is the probabaility that 2 are and 2 are blue ?

A bag contains 6 green, 5 red, 8 yellow and 3 blue marbles. If a single marble is chosen at random from the bag, what is the probability of getting a blue marble?

A bucket contains 8red,3 blue and 5 green marbles . If 3 marbles are drawn at random , what is the probability that none is red ?

A box contains 3 blue, 2 white and 4 red marbles. If a marble is drawn at random from the box, what is the probability that it will not be a white marble?

A box contains 3 blue 2 white and 4 red marbles . If a marble is drawn at random from the box what is the probability that it will be (i) white ? (ii) not blue ?

A bucket contains 8red,3 blue and 5 green marbles . If 2 marbles are drawn at random, what is the proabability that both are green ?

A box contains 5 Red, 4 green and 7 white marbles. One marbles is drawn at random from the box. What is the probability that marble is (i) not white (ii) neither red nor white

An urn contains 3 red and 4 green marbles. If three marbles are picked at random, what is the probability that two are green and one is red?

A bag contains 2 red,3 green & 2blue balls. Two balls are drawn at random.What is the probablity that none of the balls drawn is blue?

A bag contains 6 green, 5 red, 8 yellow and 3 blue marbles. If a single marble is chosen at random from the bag, what is the probability of getting a red marble

OSWAL PUBLICATION-SAMPLE PAPER 2-QUESTION BANK

If alpha and beta are the zeros of x^(2) + 5x + 8 then the value of (...
Text Solution
|
What is the perimeter of a semicircle?
Text Solution
|
A bag contains 3 red and 2 blue marbles. A marble is drawn at random. ...
Text Solution
|
The persons start walking together and their steps measure 40 cm, 42 c...
Text Solution
|
For what value of k ,\ -4 is a zero of the polynomial x^2-x-(2k+2) ?
Text Solution
|
If x=psectheta and y=qtantheta then
Text Solution
|
Two coins are tossed simultaneously. What is the probability of gettin...
Text Solution
|
A single letter is selected at random from the word "PROBABILITY" . Th...
Text Solution
|
Write the quadratic polynomial, whose zeroes and 1 and -2.
Text Solution
|
There is a circular path around a sports field. Priya takes 18 minutes...
Text Solution
|
Find the value of sin60^(@)cos30^(@)+cos60^(@)sin30^(@).
Text Solution
|
In DeltaABC and DeltaPQR,(AB)/(AC)=(PQ)/(PR), and angleBAC=angleQPR, t...
Text Solution
|
The point (0,4) lies on axis.
Text Solution
|
A test consists of ‘True’ or ‘False’ questions. One mark is awarded fo...
Text Solution
|
Two building I and II are of heights 19 m and 40 m respectively 20 m a...
Text Solution
|
If A = 2n +13, B = n +7, where n is a natural number then HCF of A and...
Text Solution
|
In a DeltaABC, BDbotAC such that BD^2=DC.AD, then:
Text Solution
|
Which of the following is not the graph of a quadratic polynomial?
Text Solution
|
Calculate the area of right triangle PQR where ,OP=6cm,OR=8cm,and QR=2...
Text Solution
|
Two vertices of a triangle are (3,-5)a n d(-7,4)dot If its centroid is...
Text Solution
|