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Start learning 50% faster. Sign in nowLet number of chart papers be ‘x’ Profit = 134 Selling price = 10 x Cost price = SP – Profit = 12 x – 134 Similarly, selling price = 8x Loss = 46 Cost price = SP + loss = 8x + 46 Equating two cost prices 12x – 134 = 8x + 46 12x – 8x = 46 + 134 4x = 180 x = 45 Total cost price = 8 × 45+ 46= Rs. 406 In order to make a profit of 17%, selling price = 406 + (17% of 406) = 406 + 69.02 = Rs. 475.02
A circle has its area eleven times greater than its circumference in numeric value. Find the circle’s diameter.
Determine the co-ordinates of the point where the line through the points A (3, 4, 1) and B (5, 1, 6) crosses the XY- plane?