alleryایک کار P سے Q، 120 کلومیٹر، 60 کلومیٹر فی گھنٹہ پر جاتی ہے اور 40 کلومیٹر فی گھنٹہ سے واپس آتی ہے۔ راؤنڈ ٹرپ کے لیے کل وقت؟
A5 گھنٹے
B4 گھنٹے
C4.5 گھنٹے
D6 گھنٹے
Answer & Solution
Correct answer: A. 5 گھنٹے
ظاہری ٹانگ 2 h لیتی ہے اور واپسی ٹانگ 3 h لیتی ہے، لہذا مجموعی طور پر 5 گھنٹے۔
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