Algebramedium · Past Paper
The sum of two numbers is 20 and their difference is 4. Find the larger number.
A12
B8
C10
D16
✓ Correct Answer: A — 12
Let numbers be x and y. x+y=20, x-y=4. Adding them gives 2x=24, so x=12.
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✓ Correct Answer: A — 12
Let numbers be x and y. x+y=20, x-y=4. Adding them gives 2x=24, so x=12.
Share this question