The following table shows the number of people (in lakhs) living in five different cities A–E along with the ratio of number of people in three different age groups I, II and III among them. People are classified in three age groups as Group-I: 0 to less than 21 years; Group-II: 21 to less than 41 years and Group-III: 41 years and above. Based on the data in the table, answer the questions that follow.
निम्नलिखित तालिका पाँच भिन्न शहरों A–E में रहने वाले लोगों की संख्या (लाख में) तथा उनमें तीन भिन्न आयु-वर्गों I, II और III के लोगों की संख्या का अनुपात दर्शाती है। लोगों को तीन आयु-वर्गों में वर्गीकृत किया गया है — वर्ग-I: 0 से 21 वर्ष से कम; वर्ग-II: 21 से 41 वर्ष से कम तथा वर्ग-III: 41 वर्ष और उससे अधिक। तालिका के आँकड़ों के आधार पर नीचे दिए गए प्रश्नों के उत्तर दीजिए।
The difference between the total number of people in age group II of city A and B together and age group III of city C and E together isशहर A और B को मिलाकर आयु-वर्ग II के लोगों की कुल संख्या तथा शहर C और E को मिलाकर आयु-वर्ग III के लोगों की कुल संख्या के बीच अंतर है
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Correct answer: B. 1.2 lakhs1.2 लाख
Explanation
Group II: A = 14.4 × 3/6 = 7.2, B = 16 × 3/8 = 6 → total 13.2 lakh. Group III: C = 19.2 × 2/4 = 9.6, E = 12 × 1/5 = 2.4 → total 12 lakh. Difference = 13.2 − 12 = 1.2 lakhs.वर्ग II: A = 14.4 × 3/6 = 7.2, B = 16 × 3/8 = 6 → कुल 13.2 लाख। वर्ग III: C = 19.2 × 2/4 = 9.6, E = 12 × 1/5 = 2.4 → कुल 12 लाख। अंतर = 13.2 − 12 = 1.2 लाख।More Data Interpretation questions
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