alleryایک گاڑی 10 کلومیٹر سڑک کے دو پانچویں حصے پر 20 کلومیٹر فی گھنٹہ اور باقی 30 کلومیٹر فی گھنٹہ پر محیط ہے۔ اوسط رفتار؟
A25 km/h
B26 km/h
C28 km/h
D24 km/h
Answer & Solution
Correct answer: A. 25 km/h
20 پر 4 کلومیٹر 0.2 گھنٹے اور 30 پر 6 کلومیٹر 0.2 گھنٹے لیتا ہے، لہذا 0.4 گھنٹے میں 10 کلومیٹر 25 کلومیٹر فی گھنٹہ ہے۔
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