Question

The number is greater than 3x100

the number is less than 400-50
the number is odd
the number does not end in 1,3,7,9
the second digit as an even number
less than, but more than 1

Answer 1

From the clues given:

odd number

greater than 300

less than 350

ends in 5

second digit is 2 or 4

The number is either 325 or 345.