Question
1965 तक भारत संघ के
आधिकारिक उद्देश्य के लिए उपयोग की जाने वाली मुख्य भाषा और सह- राजभाषा क्रमश: कौन सी थी?Solution
The correct answer is A
The ratio of zinc and copper in a brass pieces is 4:7. How much zinc will be there in 110 kg of such a piece?
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