Answer without calculation?

2014 as each term contains 2 except 1

2014 elements are even numbers

Answer: ...........2014 elements are even numbers As, from 2! to 2015! each term contains 2 so, 2014 elements are even but 1! is not an even number..

The sum of 3 single digit numbers is 15 less than their product . If we subtract 2 from first given number then sum of these numbers will become 7 more than their product. Then what will be the product of given 3 numbers?

How many ways are there to pick 2 squares of different colors?