alleryایک ڈرائیور 3 گھنٹے 40 کلومیٹر فی گھنٹہ اور پھر 2 گھنٹے 60 کلومیٹر فی گھنٹہ پر کرتا ہے۔ اوسط رفتار کیا ہے؟
A46 km/h
B48 km/h
C50 km/h
D52 km/h
Answer & Solution
Correct answer: B. 48 km/h
فاصلہ 120 + 120 = 5 گھنٹے میں 240 کلومیٹر ہے، لہذا اوسط 48 کلومیٹر فی گھنٹہ ہے۔
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