Question

0134 kitni number 4 digit ke ban sakte hain​

Answer 1

Answer:

273

Step-by-step explanation:

Case 1=>when o is excluded

We have 3 digits left and have 4 space

No. Of ways =3x3x3x3=81

Case 2 =>when zero in included

Since zero can't at first place as it will become 3 digit number and we have 4 digits and 4 place

No. Of ways=3x4x4x4=192

Total ways =81+192=273

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