allery30 km/h پر طالب علم 5 منٹ تاخیر سے اور 40 کلومیٹر/h 5 منٹ پہلے پہنچتا ہے۔ سکول کتنی دور ہے؟
A20 km
B25 km
C24 km
D18 km
Answer & Solution
Correct answer: A. 20 km
d/30 - d/40 = 10 منٹ = 1/6 h d/120 = 1/6 دیتا ہے، لہذا d = 20 کلومیٹر۔
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