alleryبہاو کی رفتار 18 کلومیٹر/h اور اوپر کی رفتار 10 کلومیٹر/h کے ساتھ، دریا کتنی تیزی سے بہتا ہے؟
A2 km/h
B8 km/h
C14 km/h
D4 km/h
Answer & Solution
Correct answer: D. 4 km/h
سٹریم کی رفتار نصف فرق ہے، (18 - 10) / 2 = 4 km/h۔
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