Asked by beyonce

Solve the mathematical puzzle.

Determine the digits of Q from these clues.

The first and third digits of Q are even.
The second and fourth digits of Q are odd.
The first digit is two times the fourth digit.
The first and second digits add to eleven.
The second and third digits add to nine.
The third and fourth digits add to seven.

Q is a four-digit number.

Answered by Damon
a b c d with a and c even
a = 2 d ( so a is even all right :)
a + b = 11
b+ c = 9
c + d = 7
====================
2d + b = 11
b - d = 2
-------------------subtract
3 d = 9
d = 3 whew, odd
now go back
Answered by I
I do not know the answer.
I need help finding the answer as well.
Answered by Layla
So whats the answer
Answered by Anonymous
6543 IS THE ANSWER 3+4=7 4+5=9 AND 5+6=11
Answered by karen:)
6,543
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