They are: 43+47 = 90
148
The given numbers of 15 and 35 are not prime numbers but they add up to 50
The prime numbers less than 50 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 So their sum is 328
328
240
47 and 2
It is 162.
463
148
The given numbers of 15 and 35 are not prime numbers but they add up to 50
They are 43 and 47
The prime numbers less than 50 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 So their sum is 328
328
13 + 37
240
463
The prime numbers between 40 and 50 are 41, 43, 47. So their sum is 131.