alleryएक कार P से Q तक 120 किमी की दूरी 60 किमी/घंटा की चाल से जाती है और 40 किमी/घंटा की चाल से वापस आती है। पूरी यात्रा (आने और जाने) में कुल कितना समय लगेगा?
A5 घंटे
B4 घंटे
C4.5 घंटे
D6 घंटे
Answer & Solution
Correct answer: A. 5 घंटे
जाने में 2 घंटे और लौटने में 3 घंटे लगते हैं, इसलिए कुल 5 घंटे लगेंगे।
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