alleryپانی کی رفتار 8 کلومیٹر فی گھنٹہ کی ایک کشتی 2 کلومیٹر فی گھنٹہ کرنٹ کے ساتھ 30 کلومیٹر جاتی ہے۔ نیچے کا سفر کتنا طویل ہے؟
A2 گھنٹے
B5 گھنٹے
C3 گھنٹے
D4 گھنٹے
Answer & Solution
Correct answer: C. 3 گھنٹے
بہاو کی رفتار 10 کلومیٹر/h ہے، لہذا 30 / 10 = 3 گھنٹے۔
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