Arithmeticeasy · Past Paper
The ratio of two numbers is 10:7 and their difference is 105. The sum of these numbers is:
A595
B805
C1190
D1610
✓ Correct Answer: A — 595
10x - 7x = 105 => 3x=105 => x=35. Sum = 17x = 17 * 35 = 595.
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