Home
Class 11
MATHS
The number of 7 digit numbers which can ...

The number of 7 digit numbers which can be formed using the digits 1, 2, 3, 2, 3, 3, 4 is

A

1) 420

B

2) 840

C

3) 2520

D

4) 5040

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The number of 3 digit odd numbers, that can be formed by using the digits 1, 2, 3, 4, 5, 6 when the repetition is allowed, is

Find the number of 4-digit numbers that can be formed using the digits 1, 2, 4, 5, 6, 8 if (a) digits can be repeated (b) digits cannot be repeated

How many distinct 5 digit numbers can be formed using the digits 3, 2, 3, 2, 4, 5.

The number of different four digit numbers that can be formed with the digits 2, 3, 4, 7 and using each digit only once is

Find the number of distinct numbers formed using the digits 3, 4, 5, 6, 7, 8, 9, so that odd positions are occupied by odd digits.

How many distinct 5-digit numbers can be formed, using the digits 3, 4, 3, 4, 2?

How many even numbers can be formed by using all the digits 2, 3, 4, 5, 6?

A number of four digits can be formed out of the digits 1, 2, 3, 5, 7, 8 and 9, if no digit is repeated in any number. How many of these will be greater than 3000?