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`        How many four soochit numbers are there with no digit repeated ?`
2 years ago

Arun
23006 Points
```							 Dear Priyanshu 1st digit can be filled by 9 ways.(excluding 0)2nd digit can be filled with 9 fills (including 0)3rd digit cab be filled by 8 ways4th digit can be filled by 7 ways. Hence total numbers = 9*9*8*7 = 81* 56 = 4536
```
2 years ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions