6,8,10,12 & 14
There are no 5 odd numbers whose sum is 50. (The sum of 5 odd numbers is an odd number whereas 50 is an even number.)
Two consecutive integers whose sum is 19 is 10 & 9; 10+9 = 19.
11 and 31 13 and 29 and 19 and 23
19
There are many numbers whose digits sum to 10, such as 19, 28, and 37. For instance, in the number 28, the digits 2 and 8 add up to 10. Similarly, the number 55 has digits that also sum to 10 (5 + 5). Any combination of digits that meets this criterion can represent such a number.
38
19 and 34
1.61013 and 17.38987 (approx).
19
They are 2 and 17
19 + 17 = 36
17 and 19