A man has 6 friends. Number of ways he c...

A man has 6 friends. Number of ways he can invite one or more of them to a tea party is

Text Solution

Verified by Experts

Topper's Solved these Questions

PERMUTATIONS AND COMBINATIONS
JBD PUBLICATION|Exercise EXAMPLE|59 Videos
MODEL PAPER (8)
JBD PUBLICATION|Exercise EXERICSE|41 Videos
PRINCIPLE OF MATHEMATICAL INDUCTION
JBD PUBLICATION|Exercise EXAMPLE|11 Videos

Similar Questions

Explore conceptually related problems

A man has 10 friends. In how many ways he can invite one or more of them to a party?

A man has 7 friends. In how many ways can he invite one or more of them to a party ?

A man has 6 friends. In how many ways can he invite one or more of his friends to a party ?

Mohan has 8 friends, in how many ways he invite one or more of them to dinner?

A man has three friends. The number of ways he can invite one friend everyday for dinner on six successive nights so that no friend is invited more than three times is a. 640 b. 320 c. 420 d. 510

In how many ways can a person invite one or more of his 8 friends to a feast ?

A lady gives a dinner party to 5 guests to be selected from nine friends. The number of ways of forming the party of 5, given that two of the friends will not attend the party together, is

A man X has 7 friends, 4 of them are ladies and 3 are men. His wife Y also has 7 friends, 3 of them are ladies and 4 are men. Assume X and Y have no common friends. Then the total number of ways in which X and Y together can throw a party inviting 3 ladies and 3 men, so that 3 friends of each of X and Y are in the party, is :

There are 4 oranges, 5 apples and 6 mangoes in a fuit basket (all fruits of same kind are identical). Number of ways in which fruits can be selected from the basket, is

There are 6 books on mathematics, 4 books on physics annd 5 books on chemistry in a book shop. The number of ways can a student purchase either a book on mathematics or a book on chemistry, is

JBD PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXAMPLE

A man has 6 friends. Number of ways he can invite one or more of them ...
Text Solution
|
Find the number of different 8-letter arrangenients that can be made f...
Text Solution
|
A class has 30 students, In how many ways can three prizes be awarded ...
Text Solution
|
A class has 30 students, In how many ways can three prizes be awarded ...
Text Solution
|
A coin is tossed 3 times and the outcomes are recorded. How many possi...
Text Solution
|
How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4...
Text Solution
|
How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4...
Text Solution
|
How many 3-digit numbers are there without repetition?
Text Solution
|
If 1/(6!)+1/(7!)=x/(8!), find x
Text Solution
|
Show that (2n)!/n!=[1.3.5……………….(2n-1)]2^n.
Text Solution
|
How many 4-digit numbers are there with no digit repeated?
Text Solution
|
How many numbers are there between 1000 and 9999 so that no digit is r...
Text Solution
|
In how many ways can 5 girls be seated in a row so that two girls Ridh...
Text Solution
|
In how many ways can 5 girls be seated in a row so that two girls Ridh...
Text Solution
|
Find the number of permutations of the letters of word 'DISSIMILAR' wh...
Text Solution
|
If nC6=nC2, find ^nC2.
Text Solution
|
If 10Cr=^10C2 find the values of r.
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
|
How many chords can be drawn through 21 points on a circle?
Text Solution
|
Out of 18 points in a plane, no three are in the same straight line ex...
Text Solution
|