Interview Puzzle | 100 Doors Puzzle | Logic First Tamil

There are 100 doors in a row, all doors are initially closed. A person walks through all doors multiple times and toggle (if open then close, if close then open) them in the following way:
In the first walk, the person toggles every door
In the second walk, the person toggles every second door, i.e., 2nd, 4th, 6th, 8th, …
In the third walk, the person toggles every third door, i.e. 3rd, 6th, 9th, …
Likewise,
In the 100th walk, the person toggles the 100th door.
Which doors are open in the end?
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semma question mam................................

[@Al_Quran____]

Many students and programmers are benefiting from your channel.
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[@suryam_29]

Wow, sister thanks 👍

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[@LogicFirstTamil]

possible. keep trying

[@selvamp5775]

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[@aruna5869]

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[@Al_Quran____]

Excellent mam

[@Jayb_0411]

Great explanation, it would be good if you add more such and continue this it will be helpful

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Sister, is maths knowledge need to programming

[@LogicFirstTamil]

if u are good at math, coding will be easy. you dont need much knkwledge but defintely some basics

[@dhayagamingYT]

Some basics mean give some example sister.

[@LogicFirstTamil]

@@dhayagamingYT it depends bro. for normal programming u need to be good at number theory. u can search maths for programming. for data analysis u need statistics.

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[@LogicFirstTamil]

ok vinoth

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[@LogicFirstTamil]

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