A box contains 3 white, 4 red and 7 blue erasers. If five erasers are taken at r

Question

A box contains 3 white, 4 red and 7 blue erasers. If five erasers are taken at random then the probability that all the five are blue color is:

Options:

A . $$\frac{{2}}{{126}}$$

B . $$\frac{{3}}{{286}}$$

C . $$\frac{{12}}{{121}}$$

D . $$\frac{{13}}{{211}}$$

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. Find the probability that getting 4 digit number with 1 in the unit place and 2 in the tens place when the numbers 1, 2,....3, 4 and 5 are arranged at random without repeating.

Question 2. Two dice are thrown simultaneously. What is the probability of getting the face numbers are same?....

Question 3. In a throw of coin what is the probability of getting head.....

Question 4. In a throw of dice what is the probability of getting number greater than 5....

Question 5. Two dice are thrown simultaneously. What is the probability of getting the sum of the face number is at most 5?....

Question 6. A box contains 6 bottles of variety 1 drink, 3 bottles of variety 2 drink and 4 bottles of variety 3 drink. Three bottle....probability that the three are not of the same variety.

Question 7. In a throw of coin what is the probability of getting tails.....

Question 8. There are 12 boys and 8 girls in a tuition centre. If three of them scored first mark, then what is the probability that....three is a girl and the other two are boys?

Question 9. Two dice are thrown simultaneously. What is the probability of getting the sum of the face number is at least 10?....

Question 10. In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is ....is the probability that it is neither blue nor green?

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0