alleryଚାଉଳ ଏହାର ଓଜନ 2/5 ହ୍ରାସ କରେ, ତା’ପରେ ବାକି 1/3; 12 kg ଅବଶିଷ୍ଟ; ପ୍ରାରମ୍ଭିକ ଓଜନ?
A30 kg
B24 kg
C20 kg
D36 kg
Answer & Solution
Correct answer: A. 30 kg
ରଖାଯାଇଥିବା ଭଗ୍ନାଂଶ ହେଉଛି 3/5 × 2/3 = 2/5, ତେଣୁ ପ୍ରାରମ୍ଭିକ ଓଜନ 12 ÷ (2/5) = 30 kg |
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