alleryਇੱਕ ਕਿਸ਼ਤੀ ਸਥਿਰ ਪਾਣੀ ਵਿੱਚ 12 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਚੱਲਦੀ ਹੈ ਅਤੇ ਧਾਰਾ 3 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ ਦੀ ਰਫ਼ਤਾਰ ਨਾਲ ਵਗਦੀ ਹੈ। ਇਸਦੀ ਵਹਾਅ ਦੀ ਗਤੀ ਕੀ ਹੈ?
A9 km/h
B15 km/h
C18 km/h
D12 km/h
Answer & Solution
Correct answer: B. 15 km/h
ਹੇਠਾਂ ਵੱਲ ਵਹਾਅ ਮਦਦ ਕਰਦਾ ਹੈ, 12 + 3 = 15 ਕਿਲੋਮੀਟਰ/ਘੰਟਾ।
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