alleryएकमेकांपासून 300 km अंतरावर असलेल्या दोन कार 70 km/h आणि 80 km/h वेगाने एकमेकांच्या दिशेने निघतात. त्या केव्हा भेटतील?
A2 तास
B2.5 तास
C3 तास
D1.5 तास
Answer & Solution
Correct answer: A. 2 तास
त्यांचा सापेक्ष वेग 150 km/h होतो, म्हणून 300 / 150 = 2 तास.
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