Question

Find the number of 5 letter words that can be formed using the letters of the word CONSIDER. How many of them begin with "C", how many of them end with "R", and how many of them begin with "C" and end with "R"?

please give full explanation
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Answer 1

Answer:

C          R

_ _ _ _ _  Total letters count =8  

  6 5 4  

 Total letter remains after C and R being placed.

​total no. of ways =6×5×4

=120.

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Step-by-step explanation:

Answer 2

Answer:

Almost 80-85 five letter words can be formed from CONSIDER

20-25 of them beginning with C

16 of them begin with the letter R

0 of them begin with C and end R