allery40 किमी/घंटा की चाल से चल रही एक ट्रेन के अंदर एक व्यक्ति आगे की ओर 10 किमी/घंटा की चाल से चलता है। जमीन के सापेक्ष वह किस चाल से चल रहा है?
A45 किमी/घंटा
B40 किमी/घंटा
C30 किमी/घंटा
D50 किमी/घंटा
Answer & Solution
Correct answer: D. 50 किमी/घंटा
समान दिशा में होने के कारण चालें जुड़ जाती हैं, 40 + 10 = 50 किमी/घंटा।
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