CBSE Class 12 Mathematics Probability Worksheet Set B

Read and download free pdf of CBSE Class 12 Mathematics Probability Worksheet Set B. Download printable Mathematics Class 12 Worksheets in pdf format, CBSE Class 12 Mathematics Chapter 13 Probability Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Mathematics Class 12 Assignments and practice them daily to get better marks in tests and exams for Class 12. Free chapter wise worksheets with answers have been designed by Class 12 teachers as per latest examination pattern

Chapter 13 Probability Mathematics Worksheet for Class 12

Class 12 Mathematics students should refer to the following printable worksheet in Pdf in Class 12. This test paper with questions and solutions for Class 12 Mathematics will be very useful for tests and exams and help you to score better marks

Class 12 Mathematics Chapter 13 Probability Worksheet Pdf

 

PROBABILITY
 
1) A Company has two plants to manufacture scooters. Plant 1 manufactures 70% of the scooters and plant II manufactures 30%. At Plant I 80% of the scooters are rated of standard quality and at plant II 90% of scooters are rated of standard quality .A Scooter is chosen at random and is found to be of standard quality . Find the probability that it has come from plant II.
 
2) In answering a question on a multiple choice test, a student neither knows the answer or guesses.Let ¾ be the probability that he knows the answer and ¼ be the probability that he guesses. Assuming that a student who guesses at the answer will be correct with probability1/4. What is the probability that the student knows the answer given that he answered it correctly.
 
3) In an examination , an examinee either guesses or copies or knows the answer of multiple choice question with 4 choice. The probability that he makes a guess is 1/3 and the probability he copies is 1/6.Find the probability that his answer is correct, given that he copied it is 1/8. Find the probability that he knew to the the answer to the question, given that he correctly answered it.
 
4) An insurance company insured 2000 scoter drivers,4000 car drivers and 6000 truck drivers, The probability of an accidents are 0.01,0.03 and 0.15 respectively. One of the insured persons meets with an accident. What is probability that he is scooter driver.
 
5) Find the mean number of heads in three toss of a fair coin. Also find the variance and the standard deviation.
 
6) Two Cards are drawn Simultaneously (or successively without replacement) from a well shuffled deck of 52 cards. Find the means variance and standard deviation of the number of kings.
 
7) Ten eggs are drawn successively with replacement from a lot containing 10% defective eggs.Find the probability that there is at least one defective egg.
 
8) Three Bags contain balls as shown in the table below

CBSE Class 12 Mathematics Probability Worksheet Set B 1

 
A bag is chosen at random and two balls are drawn from it .They Happen to be white and red. What is probability that they came from the III bag.
 
9) In a class, having 60% boys, 5% of boys and 10% of girls have an IQ of more than 150. A student is selected at random and found to have an IQ of more than 150. Find the probability that the selected student is a boy.
 
10) In a group of 50 scouts in a camp, 30 are well trained in first aid, remaining are well trained in hospitality and not first aid. 2 scouts are selected at random.Find the probability distribution of
the no. of selected scouts who are well trained in first aid.Find the mean of the distribution.Write
one more value which is expected from a scout.
 
11) The probability of a shooter hitting a target is ¾ . How many minimum number of times must he/she fire so that the probability of hitting the target at least once is more than 0.99?
 
12) A Factory as three machines X,Y and Z producing 1000,2000 and 3000 bolts per day respectively. The machine X produce 1% defective bolts, Y produces 15% defective bolts and Z produce 2% defective bolts. At the end of the day , a bolt is drawn at random and is found defective . What is the probability that this defective bolt has been produced by the machine Z.
 
13) It is known that 10% of certain articles manufactured are defective. What is the probability that in random sample of 12 such articles , 9 are defective?
 
14) A person wants to construct a hospital in a village for welfare. The probabilities are 0.40 that some bad elements oppose this work,0.80 that the hospital will be completed if there is no any oppose of any bad elements and 0.30 that the hospital will be completed if bad elements oppose.Determine the probability that the construction of hospital will be completed.
 
15) From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs is drawn at random with replacement. Find the probability distribution of the number of defective bulbs.
 
16) An urn contains 25 balls of which 10 balls bear a mark ‘X’ and the remaining 15 bear a mark ‘Y’.A ball is drawn at random from the urn,its mark noted down and it is replaced.If 6 balls are drawn in this way, find the probability that
a) All will bear ‘X’ mark
b) Not more than 2 will bear ‘Y’ mark.

 

Please click on below link to download CBSE Class 12 Mathematics Probability Worksheet Set B

Chapter 01 Relations and Functions
CBSE Class 12 Mathematics Binary Function and Type of Relation Worksheet Set A
CBSE Class 12 Mathematics Composition of Function Worksheet Set A
CBSE Class 12 Mathematics Differentiation of Implicit Function Worksheet Set A
CBSE Class 12 Mathematics Inverse Function Worksheet Set A
CBSE Class 12 Mathematics Relation And Function Worksheet Set A
CBSE Class 12 Mathematics Relation And Function Worksheet Set B
CBSE Class 12 Mathematics Relation And Function Worksheet Set C
CBSE Class 12 Mathematics Relations And Functions Worksheet Set A
CBSE Class 12 Mathematics Type of Function Worksheet Set A
Chapter 02 Inverse Trigonometric Functions
CBSE Class 12 Mathematics Inverse Trignometric Function Worksheet Set A
CBSE Class 12 Mathematics Inverse Trignometric Function Worksheet Set B
CBSE Class 12 Mathematics Inverse Trigonometric Functions Worksheet Set A
CBSE Class 12 Mathematics Inverse Trigonometry Worksheet Set A
Chapter 03 Matrices
CBSE Class 12 Mathematics Inverse of Matrix by Elementary Operations Worksheet Set A
CBSE Class 12 Mathematics Matrices and Determinants Worksheet
CBSE Class 12 Mathematics Matrices And Determinants Worksheet Set A
CBSE Class 12 Mathematics Matrices And Determinants Worksheet Set B
CBSE Class 12 Mathematics Matrices And Determinants Worksheet Set C
CBSE Class 12 Mathematics Symmetric and New Symmetric Matrix Worksheet Set A
CBSE Class 12 Mathematics Transpose Matrix and Matrix Polynomials Worksheet Set A
CBSE Class 12 Mathematics Types of Matrix and Operations of Matrix Worksheet Set A
Chapter 04 Determinants
CBSE Class 12 Mathematics Adjoint and Inverse of a Matrix Worksheet Set A
CBSE Class 12 Mathematics Solution of System of Linear Equation Worksheet Set A
CBSE Class 12 Mathematics Value and Properties of Determinant Worksheet Set A
Chapter 05 Continuity and Differentiability
CBSE Class 12 Mathematics Continuity And Differentiability Worksheet Set A
CBSE Class 12 Mathematics Continuity And Differentiability Worksheet Set A
CBSE Class 12 Mathematics Continuity and Differentiability Worksheet Set A
CBSE Class 12 Mathematics Continuity And Differentiability Worksheet Set B
CBSE Class 12 Mathematics Continuity Worksheet Set A
CBSE Class 12 Mathematics Differentiation of Inverse Trigonometric Function Worksheet Set A
Chapter 06 Application of Derivatives
CBSE Class 12 Mathematics Application Of Derivatives Worksheet Set A
CBSE Class 12 Mathematics Application of Derivatives Worksheet Set A
CBSE Class 12 Mathematics Application of Derivatives Worksheet Set B
CBSE Class 12 Mathematics Application of Differentiation Worksheet
CBSE Class 12 Mathematics Derivatives as a Rate Measure Worksheet Set A
Chapter 07 Integrals
CBSE Class 12 Mathematics Integrals Worksheet Set A
CBSE Class 12 Mathematics Integration Worksheet
Chapter 08 Application of Integrals
CBSE Class 12 Mathematics Application Of Integrals Worksheet Set A
CBSE Class 12 Mathematics Application of Integrals Worksheet Set A
CBSE Class 12 Mathematics Application of Integration Worksheet
CBSE Class 12 Mathematics Area Bounded Worksheet Set A
CBSE Class 12 Mathematics Area Bounded Worksheet Set B
Chapter 09 Differential Equations
CBSE Class 12 Mathematics Differential Equation Worksheet
CBSE Class 12 Mathematics Differentials Equation Worksheet Set A
CBSE Class 12 Mathematics Formation of Differential Equation Worksheet Set A
CBSE Class 12 Mathematics Solution of Different Types of Differential Equation Worksheet Set A
Chapter 10 Vector Algebra
CBSE Class 12 Mathematics Algebra of Vector Worksheet Set A
CBSE Class 12 Mathematics Dot and Cross Products of Two Vectors Worksheet Set A
CBSE Class 12 Mathematics Vector Algebra Worksheet
CBSE Class 12 Mathematics Vector Algebra Worksheet Set A
CBSE Class 12 Mathematics Vector Algebra Worksheet Set B
CBSE Class 12 Mathematics Vector Algebra Worksheet Set C
CBSE Class 12 Mathematics Vectors Algebra Worksheet Set A
Chapter 11 Three Dimensional Geometry
CBSE Class 12 Mathematics 3D Geometry Worksheet Set A
CBSE Class 12 Mathematics 3D Geometry Worksheet Set B
CBSE Class 12 Mathematics 3D Geometry Worksheet Set C
CBSE Class 12 Mathematics 3D Geometry Worksheet Set D
CBSE Class 12 Mathematics Plane Worksheet Set A
CBSE Class 12 Mathematics Straight Line Worksheet Set A
CBSE Class 12 Mathematics Three Dimensional Geometry Worksheet Set A
Chapter 12 Linear Programming
CBSE Class 12 Mathematics Linear Programming Problems Worksheet
CBSE Class 12 Mathematics Linear Programming Worksheet Set A
CBSE Class 12 Mathematics Linear Programming Worksheet Set A
CBSE Class 12 Mathematics Linear Programming Worksheet Set A
Chapter 13 Probability
CBSE Class 12 Mathematics Conditional Probability Worksheet Set A
CBSE Class 12 Mathematics Independent Events Worksheet Set A
CBSE Class 12 Mathematics Probability Worksheet Set A
CBSE Class 12 Mathematics Probability Worksheet Set A
CBSE Class 12 Mathematics Probability Worksheet Set B
CBSE Class 12 Mathematics Probability Worksheet Set C
CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set A
z More Worksheets for Class 12 Mathematics
CBSE Class 12 Mathematics Question Bank
CBSE Class 12 Mathematics Worksheet Set A Solved
CBSE Class 12 Mathematics Worksheet Set B Solved
CBSE Class 12 Mathematics Worksheet Set C Solved
CBSE Class 12 Mathematics Worksheet Set D Solved
CBSE Class 12 Mathematics Worksheet Set E Solved
CBSE Class 12 Mathematics Worksheet Set F Solved
CBSE Class 12 Mathematics Worksheet Set G Solved
CBSE Class 12 Mathematics Worksheet Set H Solved
CBSE Class 12 Mathematics Worksheet Set I Solved

Chapter 13 Probability CBSE Class 12 Mathematics Worksheet

The above practice worksheet for Chapter 13 Probability has been designed as per the current syllabus for Class 12 Mathematics released by CBSE. Students studying in Class 12 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 12 Mathematics on a daily basis. All the latest practice worksheets with solutions have been developed for Mathematics by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 12 Mathematics students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 12 Mathematics to develop the Mathematics Class 12 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Mathematics designed by our teachers. After solving these you should also refer to Class 12 Mathematics MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 12 Mathematics which you can use to further make yourself better in Mathematics.

Where can I download latest CBSE Practice worksheets for Class 12 Mathematics Chapter 13 Probability

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Yes, studiestoday.com provides all the latest Class 12 Mathematics Chapter 13 Probability test practice sheets with answers based on the latest books for the current academic session