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Study ArticleCGL PYQ

A toy manufacturer produced 1200 toy cars at a total cost of ₹90,000. He donated 200 cars to a charity event. For the remaining cars, he announced a 10% discount on the market price of ₹120 per car. He also offered 2 toy cars free for every 8 toy cars purchased. If all 1200 toy cars were distributed, what is his overall gain or loss percentage?

Learn how to calculate overall gain or loss percentage with discounts and free offers in a toy car manufacturing problem for SSC and Railway exams.
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RailwaysCurrent Affairs2026 Current AffairsMedium

Consider the following statements regarding the World Bank's Global Economic Prospects projections mentioned in the source: 1. Global GDP growth for 2026 is projected at 2.6%. 2. Global GDP growth for 2027 is projected at 2.7%. 3. India's GDP growth for FY2025-26 is forecast at 7.2%. 4. India's GDP growth for FY2026-27 is projected at 6.5%. 5. India's GDP growth for FY2027-28 is projected at 6.6%. Which of the statements given above are correct?

Source में दिए गए World Bank Global Economic Prospects projections के संबंध में निम्नलिखित कथनों पर विचार कीजिए: 1. 2026 के लिए global GDP growth 2.6% projected है। 2. 2027 के लिए global GDP growth 2.7% projected है। 3. FY2025-26 में India की GDP growth 7.2% forecast है। 4. FY2026-27 में India की GDP growth 6.5% projected है। 5. FY2027-28 में India की GDP growth 6.6% projected है। उपर्युक्त में से कौन-से कथन सही हैं?
All five statements are correct according to the source. The World Bank's Global Economic Prospects report projects global GDP growth at 2.6 perc…
RailwaysCurrent Affairs2026 Current AffairsMedium

According to the World Bank's Global Economic Prospects report cited in the source, what is the projected global GDP growth rate for 2026?

Source में cited World Bank की Global Economic Prospects report के अनुसार 2026 के लिए projected global GDP growth rate क्या है?
The correct answer is 2.6 percent. According to the source, the World Bank's flagship Global Economic Prospects report presents the global econom…
RailwaysMathPercentageHard

In an examination, a candidate needs 40% of the total marks to pass. He obtains 40 marks less than the passing marks. If his marks were increased by 50%, he would score 50 marks more than the passing marks. Find the maximum marks of the examination. / एक परीक्षा में उत्तीर्ण होने के लिए कुल अंकों का 40% आवश्यक है। एक अभ्यर्थी उत्तीर्णांक से 40 अंक कम प्राप्त करता है। यदि उसके प्राप्त अंकों में 50% की वृद्धि हो जाती, तो वह उत्तीर्णांक से 50 अंक अधिक प्राप्त करता। परीक्षा के अधिकतम अंक ज्ञात कीजिए।

Let total marks = T. Passing marks = 0.4T and candidate's marks = 0.4T − 40. After a 50% increase, 1.5(0.4T − 40) = 0.4T + 50. Therefore 0.6T − 6…
RailwaysMathPercentageHard

A family spends 30% of its income on food, 20% of the remaining income on rent and 25% of the amount left after paying rent on education. If the family finally saves ₹16,800, find its total income. / एक परिवार अपनी आय का 30% भोजन पर, शेष आय का 20% किराए पर और किराया देने के बाद बची राशि का 25% शिक्षा पर खर्च करता है। यदि परिवार अंत में ₹16,800 बचाता है, तो उसकी कुल आय ज्ञात कीजिए।

Let income = 100%. After spending 30% on food, 70% remains. Rent = 20% of 70% = 14%, so 56% remains. Education = 25% of 56% = 14%, leaving 42% as…
RailwaysMathPercentageHard

In a company, 60% of the employees are men. 30% of the men and 20% of the women are graduates. If the number of non-graduate employees is 740, find the total number of employees. / एक कंपनी में 60% कर्मचारी पुरुष हैं। पुरुषों में 30% और महिलाओं में 20% स्नातक हैं। यदि गैर-स्नातक कर्मचारियों की संख्या 740 है, तो कुल कर्मचारियों की संख्या ज्ञात कीजिए।

Male graduates = 60% × 30% = 18% of total. Female graduates = 40% × 20% = 8% of total. Total graduates = 26%, so non-graduates = 74%. If 74% = 74…
RailwaysMathPercentageHard

A person's salary is reduced by 20%. Later, the reduced salary is increased by 25%, and then the resulting salary is increased by another 10%. If the final salary is ₹66,000, find the original salary. / एक व्यक्ति के वेतन में 20% की कमी की जाती है। बाद में घटे हुए वेतन में 25% और फिर प्राप्त वेतन में 10% की वृद्धि की जाती है। यदि अंतिम वेतन ₹66,000 है, तो मूल वेतन ज्ञात कीजिए।

Overall multiplier = 0.80 × 1.25 × 1.10 = 1.10. Hence original salary = 66,000/1.10 = ₹60,000. / कुल गुणक = 0.80 × 1.25 × 1.10 = 1.10। अतः मूल वे…
RailwaysMathPercentageHard

The numerator of a fraction is increased by 30% and its denominator is decreased by 20%. The resulting fraction is 13/8. What was the original fraction? / किसी भिन्न के अंश में 30% की वृद्धि और हर में 20% की कमी की जाती है। प्राप्त भिन्न 13/8 है। मूल भिन्न क्या थी?

Let original fraction = x. New fraction = x × 1.30/0.80 = 13x/8. Given 13x/8 = 13/8, therefore x = 1. / मूल भिन्न x मानें। नया भिन्न = x × 1.30/0…
RailwaysMathPercentageHard

In an election, 15% of the voters did not vote. Of the votes cast, 4% were invalid. The winner obtained 55% of the valid votes and won by 1,632 votes. Find the total number of registered voters. / एक चुनाव में 15% मतदाताओं ने मतदान नहीं किया। डाले गए मतों में से 4% अवैध थे। विजेता को वैध मतों का 55% मिला और वह 1,632 मतों से जीता। कुल पंजीकृत मतदाताओं की संख्या ज्ञात कीजिए।

Votes cast = 85% of total. Valid votes = 96% of 85% = 81.6% of total. Winning margin = 55% − 45% = 10% of valid votes = 8.16% of total. If 8.16%…
RailwaysMathPercentageHard

The price of an article is first increased by 20%, then increased by 25%, and finally a discount of 20% is given on the resulting price. If the final price is ₹1,440, find the original price. / किसी वस्तु की कीमत में पहले 20%, फिर 25% की वृद्धि की जाती है और अंत में प्राप्त कीमत पर 20% की छूट दी जाती है। यदि अंतिम कीमत ₹1,440 है, तो मूल कीमत ज्ञात कीजिए।

Overall multiplier = 1.20 × 1.25 × 0.80 = 1.20. Therefore original price = 1,440/1.20 = ₹1,200. / कुल गुणक = 1.20 × 1.25 × 0.80 = 1.20। अतः मूल क…
RailwaysMathPercentageHard

In an examination, 70% of the students passed Mathematics, 65% passed English and 55% passed both subjects. If 120 students failed in both subjects, find the total number of students. / एक परीक्षा में 70% विद्यार्थी गणित में, 65% अंग्रेजी में और 55% दोनों विषयों में उत्तीर्ण हुए। यदि 120 विद्यार्थी दोनों विषयों में अनुत्तीर्ण हुए, तो कुल विद्यार्थियों की संख्या ज्ञात कीजिए।

Passed at least one subject = 70% + 65% − 55% = 80%. Hence 20% failed both. If 20% = 120, total students = 600. / कम-से-कम एक विषय में उत्तीर्ण =…
RailwaysMathPercentageHard

The price of sugar is increased by 20%. A household reduces its consumption by 10%, but its monthly expenditure on sugar still increases by ₹192. What was its original monthly expenditure on sugar? / चीनी की कीमत में 20% की वृद्धि होती है। एक परिवार अपनी खपत में 10% की कमी करता है, फिर भी चीनी पर उसका मासिक खर्च ₹192 बढ़ जाता है। उसका मूल मासिक खर्च कितना था?

Expenditure factor = 1.20 × 0.90 = 1.08. Hence expenditure increases by 8%. If 8% = ₹192, original expenditure = 192 × 100/8 = ₹2,400. / खर्च का…
RailwaysMathPercentageHard

The population of a town increases by 20% in the first year and 25% in the second year. In the third year, it decreases by 20%. If the population after three years is 72,000, what was the original population? / किसी नगर की जनसंख्या पहले वर्ष 20% और दूसरे वर्ष 25% बढ़ती है। तीसरे वर्ष इसमें 20% की कमी होती है। यदि तीन वर्षों बाद जनसंख्या 72,000 है, तो प्रारंभिक जनसंख्या कितनी थी?

Overall multiplier = 1.20 × 1.25 × 0.80 = 1.20. Therefore original population = 72,000/1.20 = 60,000. / कुल गुणक = 1.20 × 1.25 × 0.80 = 1.20। अतः…
RailwaysMathPercentageHard

In an election between two candidates, 20% of the registered voters did not vote and 10% of the votes cast were invalid. The winner received 60% of the valid votes and won by 2,880 votes. Find the total number of registered voters. / दो उम्मीदवारों के चुनाव में 20% पंजीकृत मतदाताओं ने मतदान नहीं किया और डाले गए मतों में से 10% अवैध थे। विजेता को वैध मतों का 60% मिला और वह 2,880 मतों से जीता। कुल पंजीकृत मतदाता कितने थे?

Votes cast = 80% of total. Valid votes = 90% of 80% = 72% of total. Winner-loser margin = 20% of valid votes = 14.4% of total. If 14.4% = 2,880,…
RailwaysMathPercentageHard

The price of a commodity is increased by 25%. A consumer reduces his consumption by 16%. After this, his expenditure is ₹210 more than before. What was his original expenditure? / किसी वस्तु की कीमत में 25% की वृद्धि होती है। उपभोक्ता अपनी खपत में 16% की कमी करता है। इसके बाद उसका खर्च पहले से ₹210 अधिक हो जाता है। उसका मूल खर्च कितना था?

Expenditure factor = 1.25 × 0.84 = 1.05. Hence expenditure increases by 5%. If 5% = ₹210, original expenditure = 210 × 100/5 = ₹4,200. / खर्च का…
RailwaysMathPercentageHard

A town's population increases by 25% in one year and decreases by 20% in the next year. If the population after two years is 96,000, what was the original population? / किसी नगर की जनसंख्या एक वर्ष में 25% बढ़ती है और अगले वर्ष 20% घटती है। यदि दो वर्षों बाद जनसंख्या 96,000 है, तो प्रारंभिक जनसंख्या कितनी थी?

Overall multiplier = 1.25 × 0.80 = 1. Therefore the population after two years is equal to the original population. Hence original population = 9…
RailwaysMathPercentageHard

The numerator of a fraction is increased by 20% and its denominator is decreased by 25%. The resulting fraction is 8/9. What was the original fraction? / किसी भिन्न के अंश में 20% की वृद्धि तथा हर में 25% की कमी करने पर प्राप्त भिन्न 8/9 हो जाता है। मूल भिन्न क्या था?

Let original fraction = x. The new fraction = x × 1.20/0.75 = 1.6x. Therefore 1.6x = 8/9, giving x = (8/9) × (5/8) = 5/9. / मूल भिन्न x मानें। नय…
RailwaysMathPercentageHard

The price of an article is reduced by 20%. A customer can now buy 4 articles more for ₹2,400. Find the original price of one article. / किसी वस्तु की कीमत में 20% की कमी की जाती है। अब ग्राहक ₹2,400 में 4 वस्तुएँ अधिक खरीद सकता है। एक वस्तु की मूल कीमत ज्ञात कीजिए।

Let original price = ₹x. New price = ₹0.8x. Therefore 2400/(0.8x) − 2400/x = 4. This gives 3000/x − 2400/x = 4, so 600/x = 4 and x = ₹150. / मूल…
RailwaysMathPercentageHard

A candidate obtained 30% of the total marks and failed by 60 marks. If he had obtained 50% marks, he would have scored 40 marks more than the passing marks. Find the total marks. / एक अभ्यर्थी ने कुल अंकों का 30% प्राप्त किया और 60 अंकों से अनुत्तीर्ण हुआ। यदि वह 50% अंक प्राप्त करता, तो उत्तीर्णांक से 40 अंक अधिक प्राप्त करता। कुल अंक ज्ञात कीजिए।

Difference between 50% and 30% = 20%. Difference in marks = 60 + 40 = 100. Therefore 20% = 100, so total marks = 500. / 50% और 30% का अंतर 20% है…
RailwaysMathPercentageHard

A person's salary is first increased by 20% and then decreased by 10%. His new salary is ₹59,400. What was his original salary? / एक व्यक्ति के वेतन में पहले 20% की वृद्धि और फिर 10% की कमी की जाती है। उसका नया वेतन ₹59,400 है। मूल वेतन कितना था?

Overall multiplier = 1.20 × 0.90 = 1.08. Therefore original salary = 59,400/1.08 = ₹55,000. / कुल गुणक = 1.20 × 0.90 = 1.08। अतः मूल वेतन = 59,40…
RailwaysMathPercentageHard

If the price of sugar decreases by 20%, a family can buy 5 kg more sugar for ₹800. Find the original price per kg. / यदि चीनी की कीमत में 20% की कमी हो जाती है, तो एक परिवार ₹800 में 5 किग्रा अधिक चीनी खरीद सकता है। चीनी की मूल कीमत प्रति किग्रा ज्ञात कीजिए।

Let original price = ₹x per kg. New price = ₹0.8x. Therefore 800/(0.8x) − 800/x = 5. This gives 1000/x − 800/x = 5, so 200/x = 5 and x = ₹40. / म…
RailwaysMathPercentageHard

The population of a town is 72,000. It increases by 10% in the first year, by 20% in the second year, and decreases by 25% in the third year. Find the population after three years. / एक नगर की जनसंख्या 72,000 है। पहले वर्ष इसमें 10%, दूसरे वर्ष 20% की वृद्धि और तीसरे वर्ष 25% की कमी होती है। तीन वर्ष बाद जनसंख्या ज्ञात कीजिए।

Final population = 72,000 × 110/100 × 120/100 × 75/100 = 71,280. / अंतिम जनसंख्या = 72,000 × 110/100 × 120/100 × 75/100 = 71,280।
RailwaysMathPercentageHard

In an election, 12% of the voters did not vote and 8% of the votes cast were declared invalid. The winner secured 55% of the valid votes and won by 2,024 votes. Find the total number of voters. / एक चुनाव में 12% मतदाताओं ने मतदान नहीं किया और डाले गए मतों में से 8% मत अवैध घोषित किए गए। विजेता को वैध मतों का 55% मिला और वह 2,024 मतों से जीता। कुल मतदाताओं की संख्या ज्ञात कीजिए।

Votes cast = 88% of total. Valid votes = 92% of 88% = 80.96% of total. The winner gets 55% and loser 45%, so winning margin = 10% of valid votes…