allery20 ରୁ କମ୍ କେତୋଟି ମୌଳିକ ସଂଖ୍ୟା ଅଛି?
A8
B6
C9
D7
Answer & Solution
Correct answer: A. 8
20 ରୁ କମ୍ ମୌଳିକ ସଂଖ୍ୟାଗୁଡ଼ିକ ହେଉଛି 2, 3, 5, 7, 11, 13, 17 ଏବଂ 19, ଯାହା ମୋଟ ଆଠଟି ଅଟେ।
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