Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
A N EXCEL PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTION BANK
- If ^nC8=^nC2find ^nC2
Text Solution
|
- Determine n if ^(2n)C3:^nC2=12:1
Text Solution
|
- Determine n if ^(2n)C3:^nC3=11:1
Text Solution
|
- How many chords can be drawn through 21 points on a circle?
Text Solution
|
- In how many ways can a team of 3 boys and 3 girls be selected from 5 b...
Text Solution
|
- Find the number of ways of selecting 9 balls from 6 red balls, 5 white...
Text Solution
|
- Determine the number of 5 card combinations out of a deck of 52 cards ...
Text Solution
|
- In how many ways can one select a cricket team of eleven from 17 playe...
Text Solution
|
- A bag contains 5 black and 6 red balls. Determine the number of ways i...
Text Solution
|
- In how-many ways can a student choose a programme of 5 courses if 9 co...
Text Solution
|
- Prove that ^"" nCr=^nC(n-r)
Text Solution
|
- If ^nC10=^nC12 find ^23Cn
Text Solution
|
- Find the value of ^10C4
Text Solution
|
- Show that ^10C4=^9C(4)+^9C3
Text Solution
|
- prove the result ^(n+1)Cr=^nC(r-1)+^nCr
Text Solution
|
- Given that ^nCr=(n!)/(r!(n-r)!) What are the values of ^28C(2r) and ^2...
Text Solution
|
- Given that ""^nCr=(n!)/(n!(n-r)!) if ""^28C(2r): ^24C(2r-4)=225:11 pr...
Text Solution
|
- Prove that (""^nPr)/(""^nCr)=r!
Text Solution
|
- If ^28pr=6^28Cr, prove that r = 3
Text Solution
|
- If p(n,2)=272, find n
Text Solution
|