allery20 ਤੋਂ 50 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਤੱਕ 5 ਸਕਿੰਟਾਂ ਵਿੱਚ ਗਤੀ ਲਗਾਤਾਰ ਵਧਦੀ ਹੈ। ਪ੍ਰਤੀ ਸਕਿੰਟ ਵਾਧਾ ਕਿੰਨਾ ਹੁੰਦਾ ਹੈ?
A4 km/h
B5 km/h
C6 km/h
D10 km/h
Answer & Solution
Correct answer: C. 6 km/h
5 ਸਕਿੰਟਾਂ ਵਿੱਚ ਵਾਧਾ 30 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਹੈ, ਇਸ ਲਈ ਢਲਾਣ 6 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਪ੍ਰਤੀ ਸਕਿੰਟ ਹੈ।
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