alleryRs 500 ମୂଲ୍ୟର ସାମଗ୍ରୀରେ କ୍ରମାଗତ 10% ଓ 20% ରିହାତି ମିଳେ। ଶେଷ ମୂଲ୍ୟ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ।
ARs 350
BRs 360
CRs 380
DRs 400
Answer & Solution
Correct answer: B. Rs 360
1. ପ୍ରଥମ 10% ରିହାତି ପରେ: 500 * 0.90 = 450।
2. 450 ଉପରେ ଦ୍ୱିତୀୟ 20% ରିହାତି ପରେ: 450 * 0.80 = 360।
3. ତେଣୁ ଶେଷ ମୂଲ୍ୟ Rs 360।
4. ଲକ୍ଷ୍ୟ କରନ୍ତୁ: କ୍ରମାଗତ 10% + 20% ରିହାତି, 30% ରିହାତି ସହ ସମାନ ନୁହେଁ।
_Source: SSC CGL Quantitative Aptitude (Percentages), R.S. Aggarwal style and standard practice_
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