alleryએક જહાજ 90° ના બેરિંગ પર 40 km, પછી 0° ના બેરિંગ પર 30 km આગળ વધે છે. તે પ્રારંભિક સ્થાનથી કેટલું દૂર છે?
A70 km
B10 km
C50 km
D35 km
Answer & Solution
Correct answer: C. 50 km
બેરિંગ 90° એટલે પૂર્વ અને 0° એટલે ઉત્તર થાય છે, તેથી અંતર 1600 વત્તા 900 નું વર્ગમૂળ છે, જે 50 km થાય છે.
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