alleryA اور B کی رفتار ہیں 3 : 4۔ B کو اسی روٹ پر 2 گھنٹے کم درکار ہیں۔ ایک ضرورت ہے۔
A6.5 گھنٹے
B7 گھنٹے
C8 گھنٹے
D6 گھنٹے
Answer & Solution
Correct answer: C. 8 گھنٹے
اوقات 4 : 3 کے تناسب میں ہیں، لہذا ایک حصہ 2 گھنٹے ہے اور A کو 4 x 2 = 8 گھنٹے لگتا ہے۔
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