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From Karnataka Open Educational Resources
Permutations And Combinations (view source)
Revision as of 06:19, 30 January 2020
, 06:19, 30 January 2020→Hints for difficult problems
=Assessment activities for CCE=
=Assessment activities for CCE=
Forming a kabbadi team [[Permutations_and_combinations_assessment_activities_for_CCE| click here]]
Forming a kabbadi team [[Permutations_and_combinations_assessment_activities_for_CCE| click here]]
== Further Explorations ==
A good page which describes the difference between permutations, combinations and how the formulae are arrived at, [[http://www.mathsisfun.com/combinatorics/combinations-permutations.html <nowiki>[3]</nowiki>]]
= Hints for difficult problems =
= Hints for difficult problems =
'''1.How many 3-digits numbers can be formed from the digits 0,1,2,3 and 4 without repetition?'''[[Class10_permutations_and_combinations_problems#Problem_1|Solution]]
'''1.How many 3-digits numbers can be formed from the digits 0,1,2,3 and 4 without repetition?'''[[Class10_permutations_and_combinations_problems#Problem_1|Solution]]
<br>
<br><br>'''2.How many 4-digit numbers can be formed using the digits 1,2,3,7,8 and 9 (repetations not allowed)'''<br>
<br>
'''2.How many 4-digit numbers can be formed using the digits 1,2,3,7,8 and 9 (repetations not allowed)'''<br>
#How many of these are less than 6000?<br>
#How many of these are less than 6000?<br>
#How many of these are even?<br>
#How many of these are even?<br>
#How many of these end with 7? [[Class10_permutations_and_combinations_problems#Problem_2|Solution]]<br>
#How many of these end with 7? [[Class10_permutations_and_combinations_problems#Problem_2|Solution]]<br>
'''3.How many'''
'''3.How many'''
= Project Ideas =
= Project Ideas =
= Math Fun =
= References =
# NCERT Mathematics Textbooks
# Centre for Innovation in Mathematics Teaching. http://www.cimt.plymouth.ac.uk/menus/resources.htm
[[Category:Permutations and Combinations]]
[[Category:Permutations and Combinations]]
