alleryਦੋ ਟਰੱਕ 60 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਅਤੇ 40 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਇੱਕੋ ਪਾਸੇ ਜਾ ਰਹੇ ਹਨ। ਜਿੰਨਾ ਤੇਜ਼ ਟਰੱਕ ਹੌਲੀ ਟਰੱਕ 'ਤੇ ਕਿੰਨਾ ਤੇਜ਼ ਹੋਵੇਗਾ?
A24 km/h
B20 km/h
C100 km/h
D50 km/h
Answer & Solution
Correct answer: B. 20 km/h
ਉਸੇ ਦਿਸ਼ਾ ਵਿੱਚ ਜਾਣ 'ਤੇ ਉਹਨਾਂ ਦੀ ਗਤੀ ਘਟਦੀ ਹੈ, 60 - 40 = 20 km/h।
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