Question

if we count 1 to 100 then how much time 1 will come

Answer 1

Now 1 case is 100 and one is 1 itself. So finally we have 20 permutations. So 1 comes 21 times between 1 and 100. (If 1 and 100 both are inclusive).

Answer 2

Here is your answer mate...✌✌✌

If we count 1 to 100 then 21 times 1 will come.