The no. of 6 digit nos that can be formed from the digits 1,2,3,4,5,6,&7 so that digits do not repeat and the terminal digits are even is?

Dear jee

first terminal digit can be filled in 3 ways

second terminal digit can be filled in 2 ways

rest 4 place can be filled in 5*4*3*2 ways

total ways =3*2*5*4*3*2

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