alleryतीच बोट (8 किमी/तास स्थिर उदक, 2 किमी/तास प्रवाह) आतां प्रवाहाच्या आड 30 किमी. कितलो वेळ लागता?
A3 तास
B6 तास
C5 तास
D4 तास
Answer & Solution
Correct answer: C. 5 तास
अपस्ट्रीम गती 6 किमी/तास आसता, देखून 30 / 6 = 5 तास.
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