Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · AgeDifficult · 45s
5 years ago, the ratio of the ages of A and B was 7:5. The sum of their present ages is 46 years. Find A’s present age.
TopicAge
Question Typemultiple choice
DifficultyDifficult
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Solution for age problem 11.
Final Answer: Option A — 26