Random Puzzles 

Workings

Hint
# is worth 3.

Answer
14.

Reasoning
The values are: @ = 7, & = 4, $ = 8, # = 3, % = 5.

But …

… you don't have to find the value of every symbol!

The rows add up to 80, which means that the columns must also add up to 80.

24 + ? + 17 + 25 = 80.

? = 14.

Workings

Hint
Does the answer change = NO.

Answer
 

Workings

Hint
There are three feet in a yard, and 1,760 yards in a mile.

Answer
Seconds in a week.

Reasoning
There are 60 x 60 x 24 x 7 = 604,800 seconds in a week.

There are 3 x 1760 x 100 = 528,000 feet in 100 miles.

Workings

Hint
Does ONE work, does TWO work? How many E's are there already?

Answer
Twelve.

"Cleverly, there are exactly twelve E's in this sentence."