KPSC Group C · Quantitative Aptitude
Direct, inverse and compound ratio, proportion and partnership.
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Q1 · Ratio and Proportion · HARD
If A:B = 3:5 and B:C = 4:7, then find A:B:C.
Q2 · Ratio and Proportion · EASY
Two numbers are in the ratio 5:7. If 9 is added to each number, the ratio becomes 7:9. What are the numbers?
Q3 · Ratio and Proportion · EASY
The ratio of the ages of two persons is 5:7. If the sum of their ages is 48 years, what is the age of the younger person?