allery200 मी.लांबायेची गाडी 100 मी.च्या प्लॅटफॉर्माचेर वराक 36 किमी. ताका जाय:
A20 सेकंद
B25 सेकंद
C30 सेकंद
D36 सेकंद
Answer & Solution
Correct answer: C. 30 सेकंद
1. प्लॅटफॉर्म हुंपपाखातीर गाडयेन आपली लांबाय आनी प्लॅटफॉर्माची लांबाय पातळावची पडटा. 2. तें वट्ट 200 + 100 = 300 मी. 3. गती रुपांतरीत करात: 36 x 5 / 18 = 10 मीटर दर सेकंदाक. 4. वेळ 300 / 10 = 30 सेकंद आसता. 5. फकत गाडयेची लांबाय वापरल्यार 20 सेकंद मेळटले, जो हांगाचो ट्रॅप डिस्ट्रॅक्टर आसा. _स्रोत: अभ्यासक्रम गणित, अध्याय 11 'प्रत्यक्ष आनी उलट प्रमाण', S11.3 उलट प्रमाण_
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