CENGAGE ENGLISH-PERMUTATIONS AND COMBINATIONS-All Questions
- In an election, the number of candidates exceeds the number to be e...
05:01
|
- A rectangle with sides of lengths (2n-1) and (2m-1) units is divided ...
06:44
|
- Find the number of odd proper divisors of 3^pxx6^mxx21^ndot
02:11
|
- lf r, s, t are prime numbers and p, q are the positive integers such t...
04:57
|
- Find the number of divisors of 720. How many of these are even? Also f...
05:24
|
- In an examination of nine papers, a candidate has to pass in more pa...
06:02
|
- How many different signals can be given using any number of flags from...
04:08
|
- A student is allowed to select at most n books from a collection of (2...
03:54
|
- In how many ways can 6 persons stand in a queue?
01:53
|
- In an election, the number of candidates is one greater than the per...
03:53
|
- Out of 10 white, 9 black, and 7 red balls, find the number of ways in ...
02:40
|
- Two players P1a n dP2 play a series of 2n games. Each game can re...
05:36
|
- Find the number of ways in which 8 different flowered can be strung to...
02:18
|
- Ten IIT and 2 DCE students sit in a row. The number of ways in whic...
03:58
|
- If "^(2n+1)P(n-1):^(2n-1)Pn=3:5, then find the value of n.
05:42
|
- A team of four students is to be selected from a total of 12 studen...
09:08
|
- If "^9P5+5*^9P4=^(10)Pr , find the value of r.
03:08
|
- There were two women participating in a chess tournament. Every par...
04:17
|
- Seven athletes are participating in a race. In how many ways can the ...
03:25
|
- Two teams are to play a series of five matches between them. A matc...
02:35
|