CBSE Class 11 Mathematics Permutation And Combination Worksheet Set A

Read and download free pdf of CBSE Class 11 Mathematics Permutation And Combination Worksheet Set A. Download printable Mathematics Class 11 Worksheets in pdf format, CBSE Class 11 Mathematics Chapter 7 Permutations and Combinations Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Mathematics Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern

Chapter 7 Permutations and Combinations Mathematics Worksheet for Class 11

Class 11 Mathematics students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Mathematics will be very useful for tests and exams and help you to score better marks

Class 11 Mathematics Chapter 7 Permutations and Combinations Worksheet Pdf

Question. Two families with three members each and one family with four members are to be seated in a row. In how many ways can they be seated so that the same family members are not separated?
(a) 2! 3! 4!
(b) (3!)3 × (4!)
(c) (3!)2 × (4!)
(d) 3! (4!)3
Answer : B

Question. The value of (2. 1P0 -3. 2P1 + 4. 3P2 - ... up to 51th term) + (1! – 2! + 3! – ... up to 51th term) is equal to :
(a) 1 – 51(51)!
(b) 1 + (51)!
(c) 1 + (52)!
(d) 1
Answer : C

Question. If the number of five digit numbers with distinct digits and 2 at the 10th place is 336 k, then k is equal to:
(a) 4
(b) 6
(c) 7
(d) 8
Answer : D

Question. The number of four-digit numbers strictly greater than 4321 that can be formed using the digits 0, 1, 2, 3, 4, 5 (repetition of digits is allowed) is:
(a) 288
(b) 360
(c) 306
(d) 310
Answer : D

Question. The range of the function f(x) = 7 - x Px-3 is
(a) {1, 2, 3, 4, 5}
(b) {1, 2, 3, 4, 5, 6}
(c) {1, 2, 3, 4,}
(d) {1, 2, 3,}
Answer : D

Question. The number of ways in which 6 men and 5 women can dine at a round table if no two women are to sit together is
given by
(a) 6! × 5!
(b) 6 × 5
(c) 30
(d) 5 × 4
Answer : A

Question. Let S be the set of all triangles in the xy-plane, each having one vertex at the origin and the other two vertices lie on coordinate axes with integral coordinates. If each triangle in S has area 50 sq. units, then the number of elements in the set S is:
(a) 9
(b) 18
(c) 36
(d) 32
Answer : C

Question. The number of numbers between 2,000 and 5,000 that can be formed with the digits 0, 1, 2, 3, 4, (repetition of digits is not allowed) and are multiple of 3 is?
(a) 30
(b) 48
(c) 24
(d) 36
Answer : A

Question. How many ways are there to arrange the letters in the word GARDEN with vowels in alphabetical order
(a) 480
(b) 240
(c) 360
(d) 120
Answer : C

Question. Number greater than 1000 but less than 4000 is formed using the digits 0, 1, 2, 3, 4 (repetition allowed). Their number is
(a) 125
(b) 105
(c) 374
(d) 625
Answer : C

Question. Consider three boxes, each containing 10 balls labelled 1, 2,..., 10. Suppose one ball is randomly drawn from each of the boxes. Denote by ni, the label of the ball drawn from the ith box, (i = 1, 2, 3). Then, the number of ways in which the balls can be chosen such that n1 < n2 < n3 is :
(a) 120
(b) 82
(c) 240
(d) 164
Answer : A

Question. Total number of 6-digit numbers in which only and all the five digits 1, 3, 5, 7 and 9 appear, is:
(a) 1/2 (6!)
(b) 6!
(c) 56
(d) 5/2 (6!)
Answer : D

Question. The number of 6 digit numbers that can be formed using the digits 0, 1, 2, 5, 7 and 9 which are divisible by 11 and no digit is repeated, is: 
(a) 72
(b) 60
(c) 48
(d) 36
Answer : B

Fill in The Blanks

 

Question. The number of words (with or without meaning) that can be formed from all the letters of the word “LETTER” in which vowels never come together is ______.
Answer : (120.00)

Question. If the letters of the word 'MOTHER' be permuted and all the words so formed (with or without meaning) be listed as in a dictionary, then the position of the word 'MOTHER' is ________. 
Answer : 309

Question. The number of words, with or without meaning, that can be formed by taking 4 letters at a time from the letters of the word ‘SYLLABUS’ such that two letters are distinct and two letters are alike, is ______. 
Answer : (240)

Question. A test consists of 6 multiple choice questions, each having 4 alternative answers of which only one is correct. The number of ways, in which a candidate answers all six questions such that exactly four of the answers are correct, is __________. 
Answer : (135)

Question. If Cr25Cr and C0 + 5×C1 + 9×C2 + ... + (101)×C25 = 225×k, then k is equal to ________. 
Answer : (51)

Question. An urn contains 5 red marbles, 4 black marbles and 3 white marbles. Then the number of ways in which 4 marbles can be drawn so that at the most three of them are red is _________. 
Answer : (490)

Question. The total number of 3-digit numbers, whose sum of digits is 10, is _________. 
Answer : (54)

Question. The number of 4 letter words (with or without meaning) that can be formed from the eleven letters of the word ‘EXAMINATION’ is _________.
Answer : (2454)

CBSE Class 11 Mathematics Permutation And Combination Worksheet Set A 1

CBSE Class 11 Mathematics Permutation And Combination Worksheet Set A 2

 

Please click on below link to download CBSE Class 11 Mathematics Permutation And Combination Worksheet Set A

Chapter 7 Permutations and Combinations CBSE Class 11 Mathematics Worksheet

The above practice worksheet for Chapter 7 Permutations and Combinations has been designed as per the current syllabus for Class 11 Mathematics released by CBSE. Students studying in Class 11 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 11 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 11 Mathematics students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 11 Mathematics to develop the Mathematics Class 11 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 11 Mathematics designed by our teachers. After solving these you should also refer to Class 11 Mathematics MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 11 Mathematics which you can use to further make yourself better in Mathematics.

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