Question
Four years ago, Ravi was thrice as old as Kaviraj. At present, Ravi is twice as old as Kaviraj. Find Ravi's age at present.
This question was previously asked in
RRB NTPC 2025 Under Graduate CBT 1 Question Paper PDF (20-Jun-2026) (Shift 3)
The correct answer is
16 years
Let Ravi's and Kaviraj's present ages be R and K, with \(R=2K\).
Four years ago: \(R-4=3(K-4)\).
\(2K-4=3K-12 \Rightarrow K=8,\ R=16\).
Hence, Ravi's present age is 16 years.
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