AP Police SI previous year question
Present price ratio of 2 bicycles = 2:3. After 2 years, first +15%, second +Rs.475, ratio becomes 3:5. Present price of first (Rs.) is
Asked in AP Police SI Prelims: 2018 (Paper I & II) · Quantitative Aptitude
Tap an option to check your answer.
Show answer and explanation
Correct answer: (C) 1140
2.3x/(3x+475) = 3/5 → 11.5x = 9x+1425 → x = 570. First price = 2x = 1140.
---
हिंदी में प्रश्न
2 साइकिलों की वर्तमान कीमतों का अनुपात 2:3 है। 2 वर्षों बाद, पहली की कीमत में 15% वृद्धि और दूसरी की कीमत में रु.475 की वृद्धि होती है, जिससे अनुपात 3:5 हो जाता है। पहली साइकिल की वर्तमान कीमत (रु.) है
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 1140
2.3x/(3x+475) = 3/5 → 11.5x = 9x+1425 → x = 570। पहला मूल्य = 2x = 1140।
More solved Quantitative Aptitude questions
- Average weight of 45 students is 52kg. 5 students (avg 48kg) leave, 5 new students (avg 54kg) join. New average weight (kg) is
- Sum of 3 numbers is 13680. First = 3/5 of third; second:third = 4:7. First number is
- A person gives 2/5 of property to elder son, 30% to younger son, rest to 3 daughters in ratio 3:5:2. One son got Rs.20,000 more than the…
- Difference between 2-year CI and 3-year SI at 10% p.a. is Rs.1080. The amount (Rs.) is
- A sum borrowed for 3 years at SI; at 2% higher rate, Rs.720 more is paid. The sum (Rs.) is
- Number of key-presses to type first 300 natural numbers is