How many 4-digit number can be formed wi...

How many 4-digit number can be formed with the digit 1, 2, 3, 4, 6 and 8 if repetition of digits is not allowed.

Text Solution

Verified by Experts

The correct Answer is:

120

Topper's Solved these Questions

PERMUTATIONS AND COMBINATIONS
KUMAR PRAKASHAN|Exercise NCERT EXEMPLAR PROBLEMS (MATCHING THE COLUMNS)|5 Videos
OBJECTIVE SECTION AS PER NEW PAPER SCHEME
KUMAR PRAKASHAN|Exercise Sequence and Series (Fill in the blanks )|48 Videos
PRINCIPLE OF MATHEMATICAL INDUCTION
KUMAR PRAKASHAN|Exercise NCERT EXEMPLAR PROBLEMS (QUESTION OF MODULE )|11 Videos

Similar Questions

Explore conceptually related problems

How many 4-digit numbers can be formed by using the digits 1 to 9 if repetition of digits is not allowed?

Find the sum of all five digit numbers ,that can be formed using the digits 1, 2, 3, 4 and 5 (repetition of digits not allowed)

How many 3- digit even numbers are formed using the digits 0, 1, 2, …… 9, if the repetition of digit is not allowed ?

How many numbers lying between 100 and 1000 can be formed with the digits 0, 1, 2, 3, 4, 5, if the repetition of the digits is not allowed?

How many 3-digit even numbers that can be formed using the digit 2,4,6,8 ?

How many four digit numbers divisible by 4 can be made with the digit 1, 2, 3, 4, 5, 6. If the repetition of the digit is not allowed ?

How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that (i) repetition of the digits is allowed? (ii) repetition of the digits is not allowed?

How many four-digit numbers can be formed by using the digits 1, 2, 3, 4, 5, 6, 7 if at least one digit is repeated.

How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if the digits can be repeated?

How many 3-digit even numbers can be made using the digits 1,2,3,4, 6, 7, if no digit is repeated?

KUMAR PRAKASHAN-PERMUTATIONS AND COMBINATIONS-PRACTICE WORK

How many 4-digit number can be formed with the digit 1, 2, 3, 4, 6 an...
Text Solution
|
How many 3- digit even numbers are formed using the digits 0, 1, 2, ……...
Text Solution
|
Find the number of 4-letter words with or without meaning which can be...
Text Solution
|
How many four digit odd number are there ? (Repetition of digit is not...
Text Solution
|
How many number between 99 and 1000 are there if (i) Last digit is 0 ?...
Text Solution
|
Evaluate : (i) 2 xx 6! - 3 xx 5! (ii) (8!)/(4!) (iii) (20!)/(18!(2...
Text Solution
|
IF (n + 2)! = 2550 n! find n.
Text Solution
|
Prove that (n!) (n + 2) = [n! + (n + 1)!]
Text Solution
|
if 1/(7!)+1/(9!) =x/(10!) then find x.
Text Solution
|
Evaluate : ""((12!)-(10!)) / (9!)
Text Solution
|
How many words can be formed out of the letters of the word VOWEL. So...
Text Solution
|
How many words, with or without meaning can be made from the letters o...
Text Solution
|
How many words can be made form the letters of the word DAUGHTER assum...
Text Solution
|
How many three-digit numbers can be made using the digits 0, 1, 2, …, ...
Text Solution
|
From a committee of 10 persons, in how many ways can we choose a chair...
Text Solution
|
How many 3-digit even numbers that can be formed using the digit 2,4,6...
Text Solution
|
Find r : ""^(5) P(r) =42 ""^(6)P(r-1)
Text Solution
|
Prove that , ""^nPr = ""^((n-1))Pr + r. ""^(n-1)P((r-1))
Text Solution
|
If ""nPr=840 and ""^nCr=35, then r is equal to....
Text Solution
|
If ""^((n+2)) C8 :"" ^((n-2)) P4= 57 : 16 then find n.
Text Solution
|