alleryଦୁଇ ଅଙ୍କ ବିଶିଷ୍ଟ ସଂଖ୍ୟା ହେଉଛି ଏହାର ଅଙ୍କ ରାଶି 4 ଗୁଣ | ଏହାକୁ ଓଲଟା 27 ଯୋଗ କରେ | ସଂଖ୍ୟା?
A36
B24
C48
D63
Answer & Solution
Correct answer: A. 36
ଦଶ a ଏବଂ ୟୁନିଟ୍ b ପାଇଁ, 10a + b = 4 (a + b) b = 2a ଦେଇଥାଏ, ଏବଂ 9 (b - a) = 27 ସଂଖ୍ୟା 36 ଦେଇଥାଏ |
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