Question
The profit earned after selling an article for Rs.1521
is the same as loss incurred after selling the article for Rs.1157. What is the cost price of the article?Solution
Let CP = Rs. x Profit = Rs. y Therefore, x + y = SP => x + y = 1521 ----- (i) When SP = Rs. 1157, the loss = Rs. y Therefore, x – y = 1157 ------- (ii) Solving both the equation, we get => 2x = 2678 => x = Rs. 1339
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Which of the following elements is a noble gas?
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Sphalerite is an ore/mineral of -
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Formation of Sodium Chloride is an example of
Carbohydrates are organic compounds composed of which elements?Â
