alleryrule of 72 ବ୍ୟବହାର କରି, 12% ସୁଧରେ ଟଙ୍କା ପ୍ରାୟ କେତେ ବର୍ଷରେ ଦ୍ୱିଗୁଣିତ ହୁଏ?
A8 ବର୍ଷ
B12 ବର୍ଷ
C5 ବର୍ଷ
D6 ବର୍ଷ
Answer & Solution
Correct answer: D. 6 ବର୍ଷ
72 କୁ 12 ଦ୍ୱାରା ଭାଗ କଲେ 6 ମିଳେ।
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