To feed 250 people you will definately need more than one turkey. A 20lb (10kg) turkey will feed ten people, so you will need 25 x 20lb turkeys to feed 250 people.
Very few catering venues or kitchens will be equipt to deal with the amount of cooking involved in roasting 25 turkeys, so it might be best to think of other catering options.
For 250 people, you would need approximately 50-60 pounds of beef to cook spaghetti. This estimate factors in the typical serving size of around 4-6 ounces of meat per person in a spaghetti dish. Adjust the quantity based on your recipe and desired serving size.
Check the packaging it should have the serving size, though you may have to multiply it for so many.
To determine how many big cans of corn are needed for 250 people, you'll want to consider the serving size. Typically, a big can of corn contains about 15-20 servings. If we assume each person will have a serving, you would need approximately 13-17 big cans of corn to serve 250 people, depending on the exact serving size and the number of servings per can.
250 mm x 400mm
Cyprus is an island 250-300 miles west (and a little south) of Turkey.
250 Trillion dollars
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If it's 8 people per table, you would need 32 tables.
The engine displacement (size) is 250 cubic centimeters
The 2014 Lexus IS-250 has a 2.5 L base engine size.
The 2010 Lexus IS-250 has a 2.5 L base engine size.