The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance traveled downstream in 12 minutes is

A 1.2 km
B 3.6 km
C 1.8 km
D 2.4 km

Correct Answer: 3.6 km

Speed downstream = (15 + 3) kmph = 18 kmph Distance travelled = (18 × 12/60) km = 3.6 km
Bissoy MCQ
#গণিত #নৌকা ও স্রোত (Boat and stream) #Combined Bank (সমন্বিত ব্যাংক) #সমন্বিত ৬ (ব্যাংক) ও ২ টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার ১০.০৬.২০১৯

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