Solved UPSC CDS/OTA Question
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Q · Ratio and ProportionMedium · 45s
Two numbers are in the ratio 7:9. If each number is increased by 5, the ratio becomes 4:5. Find the numbers.
TopicRatio and Proportion
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Apply ratio and proportion concepts to solve the problem.
Final Answer: Option B — 28 and 36