1.

Eachof the digits 1,1,2,3,3and 4 is written on separate card. The sixcards are then laidout in a rowto form a 6-digit number. (i) How many distinct 6-digit numbersare there ? (ii) Howmanyof these 6-digit numbersare even ? (iii) How manyof these6-digit numbersare divisible by 4 ?

Answer»


Answer :(i)180
(II) 60
(III) 30


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