alleryଏକ ଡ୍ରୋନ୍ 15 km ପଶ୍ଚିମକୁ ଏବଂ ତା'ପରେ 8 km ଦକ୍ଷିଣକୁ ଉଡ଼ିଯାଏ। ଏହା ତାର ଉଡ଼ାଣ ଆରମ୍ଭ ବିନ୍ଦୁ ଠାରୁ କେତେ ଦୂରରେ ଅଛି?
A15 km
B17 km
C23 km
D19 km
Answer & Solution
Correct answer: B. 17 km
225 ଯୁକ୍ତ 64 ର ବର୍ଗମୂଳ ହେଉଛି 17, ତେଣୁ ଡ୍ରୋନ୍ଟି 17 km ଦୂରରେ ଅଛି।
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