alleryਇੱਕ ਟੈਕਸੀ 60 ਕਿਲੋਮੀਟਰ 30 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਚਲਾਉਂਦੀ ਹੈ ਅਤੇ ਉਹੀ 60 ਕਿਲੋਮੀਟਰ 60 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਵਾਪਸ ਕਰਦੀ ਹੈ। ਰਾਊਂਡ ਟ੍ਰਿਪ ਲਈ ਔਸਤ ਗਤੀ?
A45 km/h
B36 km/h
C40 km/h
D50 km/h
Answer & Solution
Correct answer: C. 40 km/h
ਕੁੱਲ 120 ਕਿਲੋਮੀਟਰ 2 h ਪਲੱਸ 1 h ਲੈਂਦਾ ਹੈ, ਇਸ ਲਈ ਔਸਤ ਗਤੀ 120 / 3 = 40 km/h ਹੈ।
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