alleryଏହି ଭଗ୍ନାଂଶଗୁଡ଼ିକ ମଧ୍ୟରୁ କେଉଁଟି ପୂର୍ବରୁ ଲଘିଷ୍ଠ ରୂପରେ ଅଛି?
A20/25
B14/21
C12/18
D11/15
Answer & Solution
Correct answer: D. 11/15
11 ଏବଂ 15 ମଧ୍ୟରେ 1 ବ୍ୟତୀତ ଅନ୍ୟ କୌଣସି ଗୁଣନୀୟକ ନାହିଁ, ଯେତେବେଳେ କି ଅନ୍ୟ ଯୋଡ଼ିଗୁଡ଼ିକର ସାଧାରଣ ଗୁଣନୀୟକ 7, 6 ଏବଂ 5 ଅଛି।
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