alleryਇੱਕ ਲਾਰੀ ਉੱਪਰ ਚੜ੍ਹਾਈ 'ਤੇ ਜਾਣ ਲਈ ਔਸਤਨ 20 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਜਾਂਦੀ ਹੈ ਅਤੇ ਉਸੇ ਸੜਕ ਤੋਂ ਹੇਠਾਂ ਆਉਣ ਲਈ 30 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਆਉਂਦੀ ਹੈ। ਪੂਰੀ ਯਾਤਰਾ ਲਈ ਔਸਤ?
A22 km/h
B25 km/h
C24 km/h
D26 km/h
Answer & Solution
Correct answer: C. 24 km/h
ਬਰਾਬਰ ਦੂਰੀਆਂ 2 x 20 x 30 / 50 = 24 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦਿੰਦੀਆਂ ਹਨ।
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