alleryएक धावक 25 मीटर/सेकंड की चाल से दौड़ता है। किमी/घंटा में यह मान कितना है?
A90 किमी/घंटा
B100 किमी/घंटा
C75 किमी/घंटा
D81 किमी/घंटा
Answer & Solution
Correct answer: A. 90 किमी/घंटा
मीटर प्रति सेकंड को 3.6 से गुणा करने पर 25 × 3.6 = 90 किमी/घंटा प्राप्त होता है।
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