alleryशांत पाण्यात एका बोटीचा वेग 12 km/h आहे आणि प्रवाहाचा वेग 3 km/h आहे. प्रवाहाच्या दिशेने तिचा वेग किती असेल?
A9 km/h
B15 km/h
C18 km/h
D12 km/h
Answer & Solution
Correct answer: B. 15 km/h
प्रवाहाच्या दिशेने प्रवाह मदत करतो, 12 + 3 = 15 km/h.
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