alleryଗୋଟିଏ ଅଯୁଗ୍ମ ପୂର୍ଣ୍ଣବର୍ଗ ସଂଖ୍ୟାକୁ 8 ଦ୍ୱାରା ଭାଗ କଲେ, ସର୍ବଦା କେତେ ଭାଗଶେଷ ରହେ?
A3
B5
C1
D7
Answer & Solution
Correct answer: C. 1
ପ୍ରତ୍ୟେକ ବିଷମ ବର୍ଗ ସଂଖ୍ୟା ମଡ୍ୟୁଲୋ 8 ରେ 1 ସହ ସର୍ବସମ (congruent to 1 modulo 8) ଅଟେ, ଯାହା ଭାଗଶେଷ 1 ଛାଡିଥାଏ।
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