alleryਇੱਕ ਕੋਰੀਅਰ ਪਹਿਲੇ ਘੰਟੇ ਵਿੱਚ 30 ਕਿਲੋਮੀਟਰ ਅਤੇ ਫਿਰ ਅਗਲੇ ਦੋ ਘੰਟਿਆਂ ਵਿੱਚ 60 ਕਿਲੋਮੀਟਰ ਦੀ ਸਵਾਰੀ ਕਰਦਾ ਹੈ। ਔਸਤ ਗਤੀ ਕਿੰਨੀ ਹੈ?
A40 km/h
B35 km/h
C30 km/h
D45 km/h
Answer & Solution
Correct answer: C. 30 km/h
3 ਘੰਟਿਆਂ ਵਿੱਚ 90 ਕਿਲੋਮੀਟਰ ਦੀ ਔਸਤ 30 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਹੈ।
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