The price of raw meterials had gone up by 15% labor cost has also increased from 25% of the cost of ras material to 30% of the cost of raw material. By how much percentage should there be reduction in the usage of raw materials so as to keep the cost same?
The price of raw meterials had gone up by 15% labor cost has also increased from 25% of the cost of ras material to 30% of the cost of raw material. By how much percentage should there be reduction in the usage of raw materials so as to keep the cost same? Correct Answer 17%
মনেকরি, শুরুতে কাঁচামালের মূল্য = 100 টাকা 25% শ্রমিক খরচ বৃদ্ধিতে " = 125 টাকা এখন, 15% কাঁচামালের মূল্য বৃদ্ধিতে নতুন মূল্য = 115 টাকা 30% শ্রমিক খরচ বৃদ্ধিতে নতুন মূল্য = 115 + 115 এর 30% = 115 + 115 × 30100 = 115 + 34.5 = 149.5 .:. শ্রমিক খরচের পার্থক্য 149.5 - 125 = 24.5 তাহলে শতকরা কমাতে হবে = 24.5149.5×100% = 16.39≈17%
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Feb 20, 2025