alleryଏକ ପରୀକ୍ଷାରେ 70% ଛାତ୍ରଛାତ୍ରୀ ପାସ୍ କରିଥିଲେ | ଯଦି 90 ଛାତ୍ର ବିଫଳ ହୋଇଥିଲେ, ମୋଟ ଛାତ୍ର ସଂଖ୍ୟା ଖୋଜ |
A300
B250
C200
D350
Answer & Solution
Correct answer: A. 300
1. 70% ପାସ୍ କଲେ 30% ଫେଲ୍ କରିଛନ୍ତି।
2. ମୋଟ ସଂଖ୍ୟାର 30% = 90, ତେଣୁ ମୋଟ ସଂଖ୍ୟା = 90 * (100/30)।
3. = 300।
4. ତେଣୁ 300 ଜଣ ଛାତ୍ର ପରୀକ୍ଷା ଦେଇଥିଲେ।
_Source: SSC CGL Quantitative Aptitude (Percentages), R.S. Aggarwal style and standard practice_
Keep practising Percentage
Browse all Percentage questions for RPF Constable, or explore more Quantitative Aptitude topics.
Related questions
In a shop, 4.5% of 1500 kg of toor dal was sold. Find the quantity sold.38% of a number is 133. What is the number?By what percentage did XYZ company's turnover change between 2012 (₹10 crore) and 2016 (₹1After spending 85% of his salary, Alok saves ₹1,200 per month. What is his monthly salary?Samu needs 40% to pass. He scores 190 marks but still falls short by 10 marks. What is theThe price of a TV is reduced by 20% in a sale. To restore it to the original price, by whaIf 30% of (A - B) = 25% of (A + B), then B is what percent of A?A man spends 75% of his income. If his income rises by 20% and expenses by 10%, his saving