Question
Which of the following is a common symptom of diabetes mellitus?
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
Frequent urination
Frequent urination is a common symptom of diabetes mellitus, caused by excess glucose in the blood affecting kidney filtration.
Decreased thirst, loss of hearing, and increased hair growth are not recognised symptoms of diabetes mellitus.
Hence, Frequent urination is the correct answer.
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