alleryएक यात्रा को बराबर लंबाई के दो भागों में विभाजित किया गया है, जिन्हें क्रमशः 36 किमी/घंटा और 60 किमी/घंटा की चाल से तय किया जाता है। यात्रा की औसत चाल क्या है?
A45 किमी/घंटा
B46 किमी/घंटा
C48 किमी/घंटा
D50 किमी/घंटा
Answer & Solution
Correct answer: A. 45 किमी/घंटा
2 x 36 x 60 / 96 = 4320 / 96 = 45 किमी/घंटा।
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