Home
Class 12
MATHS
The number of five-digit telephone numbe...

The number of five-digit telephone numbers having at least one of their digits repeated is a. `90000` b. `100000` c. `30240` d. `69760`

A

90000

B

10000

C

30240

D

69760

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The number of five digit telephone numbers having at least one of their digits repeated is 90000 b.100000 c.30240 d.69760

The number of five - digit telephone numbers having atleast one of their digits repeated is (00000 is also a telephone number)

The number of four digit telephone numbers having at least one of their digits repeated is: (Note: 0 can be accepted in first place)

The number of five - digit numbers having the product of digits 20 is

How many 6-digit numbers have at least 1 even digit?

Number of three digit number with atleast one 3 and at least one 2 is