Question
An article was sold for 298.496 after providing three
successive discounts of 10%, 5% and 4% respectively on the market price. What was the marked price?Solution
Successive Discount =10%,5%, and 4% For final discount – 10+5-(10×5)/100 =15-0.5 =14.5% So now 14.5% and 4% - =14.5+4- (14.5×4)/100 =18.5-0.58 Final discount =17.92% Let the MP =100 SP =100-17.92 =82.08 ATQ- 82.08=298.496 1=298.496/82.08 1=3.636 Then MP =3.636×100 =363.6 Rs.
I. x2 + x – 42 = 0
II. y2 + 6y – 27 = 0
I. 2x2 - 15x + 25 = 0
II. 3y2 - 10y + 8 = 0
What is the nature of the roots of the quadratic equation x² – 5x + 7 = 0 ?
I. x + 1 = 3√ 9261
II. y + 1 = √ 324
Equation 1: x² + 16x + 63 = 0
Equation 2: y² + 10y + 21 = 0
I. 8a2 – 22a+ 15 = 0
II. 12b2 - 47b + 40=0
What is the speed of the stream if a ship takes 15 hours to travel 240 km in calm waters, given that the ratio of its speed against the current to its s...
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 40x + 375 = 0
Equation 2: y² - 36y + 324 = 0
I. 10x2 + 33x + 9 = 0
II. 2y2 + 13y + 21 = 0
I). p2 = 81
II). q2 - 9q + 14 = 0
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