Q1. What is the least number which must be added to 1729 so that the resulting number is exactly divisible by 17?
1729 में न्यूनतम कितनी संख्या जोड़नी चाहिए ताकि प्राप्त संख्या 17 से पूर्णतः विभाजित हो जाए?
SSC CGL Tough Mathematics Practice Set 8 – 25 Questions | 15 Minutes
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Sample Questions from SSC CGL Tough Mathematics Practice Set 8 – 25 Questions | 15 Minutes
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Q2. If x + 1/x = 5, find x^3 + 1/x^3.
यदि x + 1/x = 5 है, तो x^3 + 1/x^3 का मान ज्ञात कीजिए।
Q3. A person's salary is increased by 25% and his expenditure is increased by 20%. If initially he saved 20% of his salary, by what percentage does his saving increase?
किसी व्यक्ति के वेतन में 25% और उसके व्यय में 20% की वृद्धि होती है। यदि प्रारंभ में वह अपने वेतन का 20% बचाता था, तो उसकी बचत में कितने प्रतिशत की वृद्धि होगी?
Q4. A shopkeeper marks an article 50% above its cost price and allows a discount of 20%. What is his profit percentage?
एक दुकानदार किसी वस्तु का अंकित मूल्य क्रय मूल्य से 50% अधिक रखता है और 20% की छूट देता है। उसका लाभ प्रतिशत क्या होगा?
Q5. A can do a piece of work in 24 days and B in 16 days. They work together for 4 days. What fraction of the work remains?
A किसी कार्य को 24 दिनों में और B 16 दिनों में पूरा कर सकता है। दोनों 4 दिन साथ काम करते हैं। कार्य का कितना भाग शेष रहेगा?
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