alleryएक जहाज 90° बेअरिंगवर 40 km प्रवास करते, नंतर 0° बेअरिंगवर 30 km प्रवास करते. ते सुरुवातीच्या ठिकाणापासून किती अंतरावर आहे?
A70 km
B10 km
C50 km
D35 km
Answer & Solution
Correct answer: C. 50 km
90° बेअरिंग म्हणजे पूर्व आणि 0° म्हणजे उत्तर दिशा आहे, त्यामुळे हे अंतर 1600 अधिक 900 चे वर्गमूळ आहे, जे 50 km येते.
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