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Compound Interest received = 2000 × {1 + (20/100)}2 – 2000 = 2000 × (12/10)2 – 2000 = 2880 – 2000 = Rs. 880 Simple interest received = 880 × 3 × 30 ÷ 100 = Rs. 792
I. 2y² - 3y – 14 = 0
II. 3x² - 7x + 4 = 0
If α, β are the roots of the equation x² – px + q = 0, then the value of α2+β2+2αβ is
...What are the coordinates of the point which divides the line joining (-1, 7) and (4, 3) in the ratio 2:3?
I. x2 – 3(x + 5) = -11
II. y2 – 4(y + 2) = -2y
(i) 2x² – 9x + 10 = 0
(ii) 4y² – 12y + 9 = 0
I. 2x² + 11x + 12 = 0
II. 2y² + 19y + 45 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 17x² - 94x + 120 = 0
Equation 2: 13y² - 45y + 13...
I. p2 – 2p – 15 = 0
II. q2 + 4q – 12 = 0
In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer
I. 3x² –7x + 4 = 0�...
