The following table shows the details about (i) the number of students studying in five different classes A–E of a school, (ii) the number of students participating neither in chess nor in carrom, and (iii) the ratio of students who participate in Chess to Carrom. The remaining students play either chess or carrom. Based on the data in the table, answer questions 1–5.
Class-wise Participation in Games
निम्नलिखित तालिका में एक विद्यालय की पाँच भिन्न-भिन्न कक्षाओं A–E में (i) अध्ययनरत विद्यार्थियों की संख्या, (ii) उन विद्यार्थियों की संख्या जो न शतरंज में भाग लेते हैं और न ही कैरम में, और (iii) शतरंज में भाग लेने वाले विद्यार्थियों का कैरम खेलने वाले विद्यार्थियों से अनुपात दिया गया है। शेष विद्यार्थी या तो शतरंज खेलते हैं या कैरम। तालिका के आँकड़ों के आधार पर प्रश्न 1–5 के उत्तर दीजिए।
कक्षा-वार खेलों में भागीदारी
What is the average of number of students participating in Carrom from D and Chess from A?D से कैरम में तथा A से शतरंज में भाग ले रहे विद्यार्थियों की संख्याओं का औसत क्या है?
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Correct answer: A. 110
Explanation
Carrom in D = 80 × 3/5 = 48. Chess in A = 301 × 4/7 = 172. Average = (48 + 172)/2 = 110.D में कैरम = 80 × 3/5 = 48। A में शतरंज = 301 × 4/7 = 172। औसत = (48 + 172)/2 = 110।More Data Interpretation questions
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