Question

how many days are there between 1 to 100 which is divisible by 7 but not 4​

Answer 1

Answer:

I'll tell you the technique how it is to be done.

First find out all the multiples of 7 from 1 to 100. Keep it aside a d keep the found out number as 1

Next find out the multiples of 3 from 1 to 100.

Keep the number aside. And consider this number as 2.

Now subtract 1 from 2.

You will eventually end up with your answer.

Hope this helped.