alleryA اور B 45 اور 30 منٹ میں ایک ہی سڑک کا احاطہ کرتے ہیں۔ ان کی رفتار کا تناسب ہے۔
A3 : 2
B4 : 9
C9 : 4
D2 : 3
Answer & Solution
Correct answer: D. 2 : 3
رفتار وقت کے ساتھ الٹا بدلتی ہے، لہذا A : B = 30 : 45 = 2 : 3۔
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