alleryଗୋଟିଏ ଜାହାଜ 90° ବିୟରିଂରେ 40 km ଏବଂ ତା'ପରେ 0° ବିୟରିଂରେ 30 km ଯାତ୍ରା କରେ। ଏହା ପ୍ରାରମ୍ଭିକ ବିନ୍ଦୁରୁ କେତେ ଦୂରରେ ଅଛି?
A70 km
B10 km
C50 km
D35 km
Answer & Solution
Correct answer: C. 50 km
ବିୟରିଂ 90° ହେଉଛି ପୂର୍ବ ଏବଂ 0° ହେଉଛି ଉତ୍ତର, ତେଣୁ ଦୂରତା ହେଉଛି 1600 ଯୁକ୍ତ 900 ର ବର୍ଗମୂଳ, ଯାହାକି 50 km ଅଟେ।
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