CLASS:11 MATHS Ch 7: permutations and combinations ques-solutions
22 videos • 394 views • by Sunita Devi Academy
1
Q:1How many 3 digits number can be formed from the digits 1,2,3,4,&5 assuming.. #sunita_devi_academy
Sunita Devi Academy
Download
2
Q:3)How many 4 letter code can be formed using first 10 letters of English.... #sunita_devi_academy
Sunita Devi Academy
Download
3
Q:5A Coin is tossed 3 times and the outcomes are recorded.How many possible.... #sunita_devi_academy
Sunita Devi Academy
Download
4
Q4)How many 5 digit telephone numbers can be constructed using the digits.... #sunita_devi_academy
Sunita Devi Academy
Download
5
Q:1How many 3 digits number can be formed from the digits 1,2,3,4,&5 assuming.. #sunita_devi_academy
Sunita Devi Academy
Download
6
Q:2How many 3 digit even numbers can be formed from the digits 1,2,3,4,5,6.... #sunita_devi_academy
Sunita Devi Academy
Download
7
Q:1How many 3 digit numbers can be formed by using the digits 1 to 9 if.... #sunita_devi_academy
Sunita Devi Academy
Download
8
Q:3How many 3 digit even numbers can be made using the digits 1,2,3,4,6,7,if.. #sunita_devi_academy
Sunita Devi Academy
Download
9
Q:8How many words with or without meaning can be formed using all the.... #sunita_devi_academy
Sunita Devi Academy
Download
10
Q:2How many 4 digit numbers are there with no digit repeated? #sunita_devi_academy
Sunita Devi Academy
Download
11
Q:6 Find n if n-1 p 3 : n p 4 = 1:9 Class:11 Ch:Permutations and Combinations #sunita_devi_academy
Sunita Devi Academy
Download
12
Class:11 maths ch:Permutations and Combinations Part: 1 #sunita_devi_academy
Sunita Devi Academy
Download
13
Class:11 maths ch:Permutations and Combinations Part:2 #sunita_devi_academy
Sunita Devi Academy
Download
14
class:11 permutations and combinations Ques:5 #sunita_devi_academy
Sunita Devi Academy
Download
15
Q7 Find r if (i) 5p r = 2 6p r-1 class:11 maths permutations and combinations #sunita_devi_academy
Sunita Devi Academy
Download
16
Class:11 maths ch: Permutations and Combinations Ques 6 exercise 7.1 #sunita_devi_academy
Sunita Devi Academy
Download
17
Q7 Find r if (ii) 5p r = 6p r-1 class:11 maths permutations and combinations #sunita_devi_academy
Sunita Devi Academy
Download
18
Q4:Find the number of 4-digit numbers that can be formed using the digits ... #sunita_devi_academy
Sunita Devi Academy
Download
19
Class:11 Permutations and Combinations exercise 7.3 ques:10 solution #sunita_devi_academy
Sunita Devi Academy
Download
20
Class 11 maths permutations and combinations exercise 7.3 ques:11 sol part:1 #sunita_devi_academy
Sunita Devi Academy
Download
21
(2nd part)(ii)Vowels are all together,Class:11 Ch:Permutations and Combinations #sunita_devi_academy
Sunita Devi Academy
Download
22
(3rd part)(iii)There are always 4 letters between P and S, Class:11 maths ch:7 #sunita_devi_academy
Sunita Devi Academy
Download