Question

of these
2. The smallest 4-digit number that can be formed using the digits 9, 0, 8, 1 is;
(a) 9018
(b) 9801
(c) 1809
(d) 1089
3 The roman zada​

Answer 1

Given:

The smallest 4 - digit number that can be formed using the digits 9, 0, 8, 1 is;

(a) 9018

(b) 9801

(c) 1809

(d) 1089

To find:

The smallest 4 - digit number that can be formed using the digits 9, 0, 8, 1.

Solution:

First,

To have the smallest digit we need to write the numbers in the ascending order.

0 < 1 < 8 < 9.

First, we need to check the first digit in all the numbers.

We take options (C) and (d) as 1 < 9.

Now, we need to check the second digit in options (C) and (d).

We take option (d) as 0 < 8.

Conclusion:

Therefore, option (d) i.e 1089 is the smallest 4 - digit number that can be formed using the digits 9, 0, 8, 1.

Answer 2

Given:

The smallest 4 - digit number that can be formed using the digits 9, 0, 8, 1 is;

(a) 9018

(b) 9801

(c) 1809

(d) 1089

To find:

The smallest 4 - digit number that can be formed using the digits 9, 0, 8, 1.

Solution:

First,

To have the smallest digit we need to write the numbers in the ascending order.

0 < 1 < 8 < 9.

First, we need to check the first digit in all the numbers.

We take options (C) and (d) as 1 < 9.

Now, we need to check the second digit in options (C) and (d).

We take option (d) as 0 < 8.

Conclusion:

Therefore, option (d) i.e 1089 is the smallest 4 - digit number that can be formed using the digits 9, 0, 8, 1.