আরিফ তার স্কুল থেকে ১১ মিটার উত্তরে হাঁটার পর ৬ মিটার পশ্চিমে হাঁটল। এরপর সে ৩ মিটার দক্ষিণে গিয়ে তার বাড়ি পৌঁছাল। আরিফের স্কুল থেকে তার বাড়ির দূরত্ব কত?
A. ২১ মিটার
B. ১০ মিটার
C. ১৭ মিটার
D. ১৪ মিটার
সঠিক উত্তরঃ
B.
১০ মিটার
Explanation:
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