alleryਦੋ ਕਾਰਾਂ 180 km 40 ਅਤੇ 50 km/h 'ਤੇ ਪਹੁੰਚਦੇ ਹਨ। ਉਹ ਕਦੋਂ ਮਿਲਦੇ ਹਨ?
A2 ਘੰਟੇ
B1 ਘੰਟਾ
C3 ਘੰਟੇ
D4 ਘੰਟੇ
Answer & Solution
Correct answer: A. 2 ਘੰਟੇ
ਇਕੱਠੇ ਕਾਰਾਂ 40 + 50 = 90 ਕਿਲੋਮੀਟਰ ਹਰ ਘੰਟੇ ਬੰਦ ਹੁੰਦੀਆਂ ਹਨ, ਇਸਲਈ ਉਹ 180 ÷ 90 = 2 ਘੰਟਿਆਂ ਬਾਅਦ ਮਿਲਦੇ ਹਨ।
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