alleryایک سوار وقت کے پہلے نصف کے لیے 40 کلومیٹر فی گھنٹہ اور دوسرے نصف حصے کے لیے 60 کلومیٹر فی گھنٹہ استعمال کرتا ہے۔ اوسط رفتار کیا ہے؟
A48 km/h
B50 km/h
C54 km/h
D52 km/h
Answer & Solution
Correct answer: B. 50 km/h
برابر اوقات کے ساتھ اوسط رفتار کا سادہ مطلب ہے، (40 + 60) / 2 = 50 km/h۔
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