alleryଦୁଇ ଜଣ ବନ୍ଧୁ ଗୋଟିଏ ସ୍ଥାନରୁ ବାହାରନ୍ତି। ଜଣେ 9 m ପୂର୍ବକୁ ଏବଂ ଅନ୍ୟ ଜଣକ 12 m ଉତ୍ତରକୁ ଚାଲନ୍ତି। ସେମାନେ ପରସ୍ପର ଠାରୁ କେତେ ଦୂରରେ ଅଛନ୍ତି?
A15 m
B21 m
C13 m
D18 m
Answer & Solution
Correct answer: A. 15 m
ସେମାନଙ୍କ ଗତିପଥ ପରସ୍ପର ସହିତ ସମକୋଣରେ ଅଛି, ତେଣୁ ସେମାନଙ୍କ ମଧ୍ୟରେ ଦୂରତା ହେଉଛି 81 ଯୁକ୍ତ 144 ର ବର୍ଗମୂଳ, ଯାହାକି 15 m ଅଟେ।
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