document.write( "Question 936417: there are 10 subjects in school day but sixth standard students have only 5 period a day. in how many way can we form time table for the day for sixth class if no subject is repeated \n" ); document.write( "
Algebra.Com's Answer #569871 by srinivas.g(540)\"\" \"About 
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there are 10 subjects and 5 periods
\n" ); document.write( " I st period can be filled with any 10 subjects
\n" ); document.write( " 2nd period can be filled with remaining 9 subjects ( 1 subject is already filled)
\n" ); document.write( " 3 rd period can be filled with remaining 8 subjects ( 2 subjects are already filled)
\n" ); document.write( "4 th period can be filled with remaining 7 subjects ( 3 subjects are already filled)
\n" ); document.write( "5 rd period can be filled with remaining 6 subjects ( 4 subjects are already filled)
\n" ); document.write( "so total no fo ways we can arrange = 10*9*8*7*6
\n" ); document.write( " = 30240 ways
\n" ); document.write( "Result : 30240
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