Asked by Kirandoon | 15th Jan, 2009, 05:59: PM
since the alphabets comes in the start and we have two of them so they can be arranged in 2 ways.
now four digits can be arranged in (4!) ways.
so total no. of plates that can be made without duplication = 2*(4!)
Answered by | 22nd Jan, 2009, 10:12: AM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number