alleryदोन कार 180 km 40 आणि 50 km/h वर दृष्टिकोन. ते कधी भेटतात?
A2 तास
B1 तास
C3 तास
D4 तास
Answer & Solution
Correct answer: A. 2 तास
एकत्रितपणे कार प्रत्येक तासाला 40 + 50 = 90 किमी बंद होतात, म्हणून त्या 180 ÷ 90 = 2 तासांनी भेटतात.
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