How many A's in the following sequence are immediately preceded by B but not immediately followed by C?

CABDACBAEBACDBCADBAEBAFCAB

A man buys a table for $60. After a year, the value of the table has increased to $70 and he decides to sell the table. But a few days later, he regrets his decision to sell the table and buys it again. Unfortunately, he has to pay $80 to get it back. So he loses $10. After another year of owning the table, he finally decides to sell the table for $90. What is the overall profit or loss the man makes?

Find the next number in the series 10, 2, 8, 2, 6, 2, __?

If some caps are hats, some hats are umbrellas, some umbrellas are coats and all coats are shirts, which of the following is correct?

Jack refused to buy a computer offered to him by Sam for $2048. A year later, Sam again offered Jack the same computer for $1280 but Jack refused again. The next year, he again offered Jack the same computer for $800. One year after that, the computer was again offered but Jack did not buy it. The following year, Jack bought the computer from Sam for $312.50. If the rate of discount offered every year were constant, at what price was the computer offered in the fourth year?

In a sports tournament, team R is at the top in the league while team O has less points than team R but more points than team B. If team C has more points than team V and team V is exactly below team O, which team is at the second place?

In a certain code, "how are you" is written as 'dmadv vitres zonki', 'are you jack' is written as 'vitres zonki jack' and 'flowers are beautiful' is written as 'dregres vitres istebla'. What is the code for 'are'?