alleryوہی کشتی (8 km/h ساکن پانی، 2 km/h کرنٹ) اب کرنٹ کے مقابلے 30 کلومیٹر کا احاطہ کرتی ہے۔ کتنا وقت لگتا ہے؟
A3 گھنٹے
B6 گھنٹے
C5 گھنٹے
D4 گھنٹے
Answer & Solution
Correct answer: C. 5 گھنٹے
اپ اسٹریم کی رفتار 6 کلومیٹر/h ہے، لہذا 30 / 6 = 5 گھنٹے۔
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