Question 1 3x2+14x+15 = 0 2y2+13y+21 = 0 |
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Question 2 x2–6x–247 = 0 y2+32y+247 = 0 |
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Question 3
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Question 4 Quantity 1: x2 – 1521=0 |
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Question 5 Quantity-1: A retailer buys and article at a certain price. He marks up his article price by 30% and sells it at a discount of 15% on marked price. The selling price of Rs. 1105. Find C.P of the article. Quantity-2: A mobile costs Rs.1200 After selling the mobile he suffers a loss of 16.67%. Find the selling price. |
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Answer Key
1 | 2 | 3 | 4 | 5 |
C | C | E | C | D |