Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

Which English verb becomes past tense just by rearranging the letters?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Prove that twice of ten is the same as twice of eleven.

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Which part of London exists in France as well ?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

You need to move three matchsticks to form three squares. Can you do it?