Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026

A man rows 20 km downstream in 2 hours. Stream speed is 2 km per hour. What is boat speed in still water?

A. 8 km per hour
B. 9 km per hour
C. 10 km per hour
D. 12 km per hour

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