Q1. A number is increased by 20% and then decreased by 20%. What is the net percentage change?
एक संख्या को पहले 20% बढ़ाया जाता है और फिर 20% घटाया जाता है। कुल प्रतिशत परिवर्तन ज्ञात कीजिए।
15 mins Ultra Tough Arithmetic Set for SSC & Railway Exams | अल्ट्रा टफ अंकगणित सेट SSC एवं रेलवे परीक्षाओं के लिए
This published practice set contains 26 questions for competitive-exam preparation. Preview a few questions below, then start the full quiz to record your attempt. Answers and detailed explanations remain inside the submitted-attempt workflow so the preview does not reveal the solution before practice.
Sample Questions from 15 mins Ultra Tough Arithmetic Set for SSC & Railway Exams | अल्ट्रा टफ अंकगणित सेट SSC एवं रेलवे परीक्षाओं के लिए
Use this preview to understand the level and coverage of the quiz. The complete attempt contains 26 questions.
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Q2. The ratio of incomes of A and B is 5:7 and their expenditures are in the ratio 3:5. If both save ₹4000, find B’s income.
A और B की आय का अनुपात 5:7 है तथा उनके व्यय का अनुपात 3:5 है। यदि दोनों ₹4000 बचाते हैं, तो B की आय ज्ञात कीजिए।
Q3. A train 240 m long crosses a pole in 12 seconds. Find its speed.
240 मीटर लंबी ट्रेन एक खंभे को 12 सेकंड में पार करती है। उसकी चाल ज्ञात कीजिए।
Q4. A sum doubles itself at simple interest in 8 years. In how many years will it become four times?
एक राशि साधारण ब्याज पर 8 वर्षों में दोगुनी हो जाती है। वह 4 गुना कितने वर्षों में होगी?
Q5. A can do a work in 12 days and B in 18 days. They work together for 4 days. The remaining work is done by C alone in 4 days. In how many days can C alone complete the whole work?
A किसी कार्य को 12 दिनों में तथा B 18 दिनों में पूरा करता है। वे 4 दिन साथ काम करते हैं। शेष कार्य C अकेले 4 दिनों में पूरा करता है। C अकेले पूरा कार्य कितने दिनों में करेगा?
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