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  • Class 11 Maths Study Material

An Educational platform for Preparation and Practice Class 11. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 11. This study material help Class 11, Maths students in learning every aspect of Permutations and Combinations. Students can understand Permutations and Combinations concept easily and consolidate their learning by doing Online Practice Tests on Maths,Permutations and Combinations chapter repeatedly till they excel in Class 11, Permutations and Combinations. Free ONLINE PRACTICE TESTS on Class 11, Permutations and Combinations comprise of Hundreds of Questions on Permutations and Combinations, prepared by the highly professionals team. Every repeat test of Permutations and Combinations will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Permutations and Combinations. Attempt ONLINE TEST on Class 11,Maths,Permutations and Combinations in Academics section after completing this Permutations and Combinations Question Answer Exercise.


Unique pattern

  • Topic wise:Permutations and Combinations preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 11, Maths,Permutations and Combinations.
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Permutations and Combinations till you excel.
  • Evaluate your progress by doing ONLINE MOCK TEST of Class 11, Maths, All TOPICS.


Permutations and Combinations
2! + 3! =

a) 8
b) 10
c) 16
d) 12



Answer
Correct Answer Is : 8
Solution Is :
In how many ways 6 letters can be posted in 5 letter boxes?

a) 5 ^ 6
b) 6 ^ 5
c) 4 ^ 4
d) None of this



Answer
Correct Answer Is : 5 ^ 6
Solution Is :
5/i^25

a) 5i
b) (-5i)
c) 1
d) 0



Answer
Correct Answer Is : 5i
Solution Is :
A journey from place A to place B can be done by three different modes, i.e. bike, train, bus or aero plane. If a person wants to go from A to B and return, in how many ways this can be done?

a) 12
b) 8
c) 9
d) 16



Answer
Correct Answer Is : 12
Solution Is :
In how many ways 6 students can be arranged in a order

a) 720
b) 120
c) 210
d) 250



Answer
Correct Answer Is : 720
Solution Is :
What is the number of ways of choosing 8 students from 80 students?

a) 80C8
b) 80P8
c) 8C80
d) None of this



Answer
Correct Answer Is : 80C8
Solution Is :
Find the number of words with or without meaning which can be made using all the letters of the word FALL.

a) 12
b) 24
c) 60
d) 72



Answer
Correct Answer Is : 12
Solution Is :
C(30,r) = C(30, r + 2) then What is the value of C(r,6) ?

a) 3003
b) 2002
c) 2003
d) 3002



Answer
Correct Answer Is : 3003
Solution Is :
If n=5 and r=2 then n! / (n-r)! Is equal to

a) 20
b) 10
c) 16
d) 25



Answer
Correct Answer Is : 20
Solution Is :
Value of nP^o

a) 1
b) N
c) 0
d) None of this



Answer
Correct Answer Is : 1
Solution Is :