A box had 24 marbles of which x are red,...

A box had 24 marbles of which x are red, 2x are white and 3x are blue. A marble is selected at random from it. What is the probability that it is white?

`1/3`

`1/8`

`1/4`

`1/6`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SAMPLE PAPER 07
EDUCART PUBLICATION|Exercise SECTION -C|10 Videos
SAMPLE PAPER 07
EDUCART PUBLICATION|Exercise SECTION -C|10 Videos
SAMPLE PAPER 03 (MATHEMATICS)
EDUCART PUBLICATION|Exercise SECTION D|12 Videos
SAMPLE PAPER 1
EDUCART PUBLICATION|Exercise Section -C|10 Videos

Similar Questions

Explore conceptually related problems

A box had 24 marbles of which x are red, 2x are while and 3x are blue. A marble is selected at random from it. What is the probability that it is while?

A bag contains 24 balls of which x are red, 2x are white and 3x are blue. A ball is selected at random. What is the probability that it is: (i) not white? (ii) blue?

A bag contains 24 balls of which x are red, 2x are white and 3x are blue. A ball is selected at random. What is the probability that it is : (i) not red (ii) white

A bag contains 24 balls of which x are red, 2x are hwite and 3x are blue. A ball is selected at random. What is the probability that it is (i) not red? (ii) white

A bage contains 24 balls of which x are red 2x are white and 3x are bule . A ball is selected at random. What is the probability that it is (i) not red (ii)white ?

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 bag contains 3 black marbles, 5 red marbles and 6 white marbles. If a marble is picked at random, then what is the probability that it is not 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) blue? (iii) red?

A jar contains 24 marbles. Some of these are green and others are blue. If a marble is drawn at random from the jar, the probability that it is green is 2/3 . Find the number of blue marbles in the jar.

EDUCART PUBLICATION-SAMPLE PAPER 07-SECTION -B

If the LCM of two prime numbers 47 and x is 517, then the value of x i...
Text Solution
|
The value of (4cos^2 60^@ + 3 sec^2 30^@ -cot^2 45^@)/(cos^2 60^@ + s...
Text Solution
|
If triangleABC - trianglePQR and (BC)/(QR) = 1/4 then (ar(trianglePQR)...
Text Solution
|
If P (9a-2,-b) divides line segment joining A (3a+1,-3) and B(8a,5) in...
Text Solution
|
ABCD is a rectangle with dimensions mentioned in the figure. Find the ...
Text Solution
|
In the given figure, PQ II BC. Then the value af x is:
Text Solution
|
As shown in the figure, ABCD is a square of side 7 cm and A, B, C and ...
Text Solution
|
What is the number of bad eggs in a lot of 400, if, the probability of...
Text Solution
|
In triangleABC right angled at B, if the two sides AB and BC are in th...
Text Solution
|
lf two irrational numbers are multiplied, then their product is:
Text Solution
|
For the graph of y = f(x) shown below, how many zeroes of f(x) are the...
Text Solution
|
A man is going from his office to his house. He goes 15 m due West and...
Text Solution
|
If triangleAMB ~triangleCMD, then what is the measure of DM ( in terms...
Text Solution
|
Which of the following incorrect?
Text Solution
|
A box had 24 marbles of which x are red, 2x are white and 3x are blue....
Text Solution
|
The number of revolutions made by a wheel of diameter 1 m to cover a d...
Text Solution
|
Find the value of k, if the lines given by 4x + 5ky = 10 and 3x + Y + ...
Text Solution
|
Three elderly men Mr. Sharma, Mr. David and Mr. Abdul regularly went f...
Text Solution
|
What is the value of sec^2 theta, if sin theta - cos theta = 0 ?
Text Solution
|
Find the radius of a circle, ifthe end points of diameter of the circl...
Text Solution
|