alleryਇੱਕ ਕਾਰ ਨੂੰ 2 h ਵਿੱਚ 120 km ਕਵਰ ਕਰਨਾ ਚਾਹੀਦਾ ਹੈ। 40 km/h 'ਤੇ 40 km ਤੋਂ ਬਾਅਦ, ਲੋੜੀਂਦੀ ਗਤੀ?
A100 km/h
B80 km/h
C60 km/h
D90 km/h
Answer & Solution
Correct answer: B. 80 km/h
ਪਹਿਲਾ 40 km 1 ਘੰਟਾ ਲੈਂਦਾ ਹੈ, 80 km ਨੂੰ 1 ਘੰਟੇ ਵਿੱਚ 80 km/h 'ਤੇ ਕਵਰ ਕਰਨ ਲਈ ਛੱਡਦਾ ਹੈ।
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