Question and Answers Forum

All Questions      Topic List

Permutation and Combination Questions

Previous in All Question      Next in All Question      

Previous in Permutation and Combination      Next in Permutation and Combination      

Question Number 155816 by cortano last updated on 05/Oct/21

$$\mathrm{How}\mathrm{many}\mathrm{of}\mathrm{the}\mathrm{number}\mathrm{formed}$$$$\mathrm{by}\mathrm{using}\mathrm{all}\mathrm{the}\mathrm{digits}1,2,3,4,5,6$$$$\mathrm{only}\mathrm{once}\mathrm{divisible}\mathrm{by}25.$$

Answered by talminator2856791 last updated on 05/Oct/21

$$4!=24$$

Commented by prakash jain last updated on 05/Oct/21

$$\mathrm{Should}\mathrm{subtract}\mathrm{numbers}\mathrm{divisble}$$$$\mathrm{by}625\mathrm{from}24.$$

Commented by Rasheed.Sindhi last updated on 05/Oct/21

$$Shouldalsosubtractnumbersdivisible$$$$by{25}^{3}andperhapsby{25}^4...$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com