Question

If the digits in the odd positions are
interchanged, and the digits in the even
positions are interchanged, which of the
following will be the second least number?

Answer 1

Given :  digits in the odd positions are  interchanged, and the digits in the even  positions are interchanged,    

To Find : which of the  following will be the second least number

a.4119

b.1974

c.9841

d.3619

Solution:

digits in the odd positions are  interchanged, and the digits in the even  positions are interchanged,    

4119     => 1941      ( 4x1x interchanged  , x1x9 interchanged)

1974     =>7419      ( 1x7x interchanged  , x9x4 interchanged)

9841     =4198      (9x4x interchanged  , x8x1 interchanged)

3619    =>1936      (3x1x interchanged  , x6x9 interchanged)

1936     - least number

1941   - second least number

4198

7419  

1941  corresponds to  4119

4119  will be the second least number

option a is correct

Learn More:

We add 10.864 and the number got by interchanging the digit in its ...

https://brainly.in/question/13343861

the difference between a two digit number and the number obtained ...

https://brainly.in/question/4862397