alleryଗୋଟିଏ ଟୋକେଇରେ 20 ଟି ସେଓ ଏବଂ 5 ଟି କମଳା ଅଛି। କମଳା ଏବଂ ସେଓର ଅନୁପାତ ସରଳତମ ରୂପରେ ହେଉଛି:
A4 : 1
B1 : 5
C5 : 4
D1 : 4
Answer & Solution
Correct answer: D. 1 : 4
1. ପ୍ରଶ୍ନରେ ପଚରାଯାଇଥିବା କ୍ରମରେ ଅନୁପାତ ଲେଖନ୍ତୁ, ପ୍ରଥମେ କମଳା: 5 : 20।
2. ଉଭୟ ପାର୍ଶ୍ୱକୁ ସେମାନଙ୍କର HCF ଦ୍ୱାରା ଭାଗ କରନ୍ତୁ, ଯାହାକି 5।
3. ଏହା 1 : 4 ଦିଏ।
4. ତେଣୁ କମଳା ସଂଖ୍ୟା ହେଉଛି ସେଓ ସଂଖ୍ୟାର ଏକ ଚତୁର୍ଥାଂଶ।
5. 4 : 1 ହେଉଛି ସମାନ ତୁଳନାର ଓଲଟା, ଯାହା ଅନୁପାତ ପ୍ରଶ୍ନଗୁଡ଼ିକରେ ସାଧାରଣତଃ ଭୁଲ ହୋଇଥାଏ।
_Source: syllabus Maths, Ch 7 'Comparing Quantities', S7.1 Recalling Ratios and Percentages_
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