alleryदो कारें 180 km की दूरी पर 40 और 50 km/h की गति से आ रही हैं। वे कब मिलते हैं?
A2 घंटे
B1 घंटा
C3 घंटे
D4 घंटे
Answer & Solution
Correct answer: A. 2 घंटे
कारें एक साथ 40 + 50 = 90 किमी प्रत्येक घंटे में बंद होती हैं, इसलिए वे 180 ÷ 90 = 2 घंटे के बाद मिलती हैं।
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