allery1200 ର ଏକ ରାଶି ଦୁଇ ଜଣଙ୍କ ମଧ୍ୟରେ 3 : 5 ଅନୁପାତରେ ବିଭକ୍ତ କରାଯାଇଛି। ବୃହତ୍ତର ଅଂଶଟି ହେଉଛି:
A450
B750
C600
D700
Answer & Solution
Correct answer: B. 750
1. 3 : 5 ଅନୁପାତ ରାଶିକୁ 3 + 5 = 8 ଟି ସମାନ ଭାଗରେ ବିଭକ୍ତ କରେ।
2. ଗୋଟିଏ ଭାଗର ମୂଲ୍ୟ 1200 / 8 = 150।
3. ବୃହତ୍ତର ଅଂଶଟି 5 ଭାଗ ନିଏ।
4. ତେଣୁ ଏହା ହେଉଛି 5 x 150 = 750।
5. ଯାଞ୍ଚ ସ୍ୱରୂପ, କ୍ଷୁଦ୍ରତର ଅଂଶଟି ହେଉଛି 3 x 150 = 450, ଏବଂ 750 + 450 = 1200।
_Source: syllabus Maths, Ch 7 'Comparing Quantities', S7.1 Recalling Ratios and Percentages_
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