MATHEMATICS I - FOR CLASS IX (Science Group) - TARGET PAPER 2025 - By Sir Sajjad Akber Chandio

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Mathematics I
For Class IX (Science Group)
Target Paper 2025

By Sir Sajjad Akber Chandio

Chapter No.1: Real And Complex Number

Chapter No.2: Logarithm

Chapter No.3: Algebric Expressiony

Q: a² + b² = ? a + b = -9, a - b = 5
Q: xy= ? x - y = 1, x + y = 9
Q: x² + 1/x²; if x + 1/x = 3
Q: x + y + z = 8; xy + yz + zx = ? ; x² + y ² + z² = 30
Q: x³ + y³, if x + y = 6, xy = 10
Q: b³ + 1/b³ = ? , b + 1/ = 3
Q: Find the value of a² + b² + c², when a + b + c = ⅓ and ab + bc + ca = -⅔
Q: If x = 3 - 2√2; Find x² + 1/x² = ?
Q: a² + b² = ? ; ab = 5 and a + b = 7

Chapter No.4: Factorization

Q.4: Find the factors of :
a) x³ - 6x² + 11x - 6
b) x³ - 2x² + 9 x -18
c) 6x³ + 7x² - x - 2
d) x³ + 12x² + x + 48

Chapter No.5: Algebric Manupulation

Q: For what value of a the 36x⁴ + 36x³ + 57x² + 24x+ a will be the perfect square?
Q: What should be added to 4x⁴ + 4x³ + 17x² + 8x+ 9 to make a perfect square?
Q: What should be subtracted from 9x⁶ - 12x⁵ + 4x⁴ - 18x³ -12x² + 18 to make it a perfect square?
Q: For what value of p and q the expression x⁴ + 8x³ + 30x² + px+ q will be the perfect square?

Chapter No.6: Linear Equations And Inequalities

Q: Solve:
a) √2x + 11 = √3x + 7
b) 2x - 4 / 5 = 5x - 12 / 4
c) √25y - 50 = √y - 12
d)√x - 8 = 1
Q: Find the solution set of |5x - 3| - 2 = 3
Q: Find the solution set of |5x - 3| + 7 = 3
Q: |5x - 12| = 7
Q: |2x + 1 / 3| = 8
Q:|3x + 6 / 12| + 1 = 3
Q: y + 5 /20 < 25 - 4 / 10
Q: 7x - 6 > 3x + 10
Q: |2x + 3| < x + 2

Chapter No.7: Linear Graph And Their Application

Q: x + y = 3 and x - y = 5
Q: 3x - 11 = y; x - 3y = 9
Q: x + y = 4; 2x - 1 = 5y
Q: y = 3x – 5; x + y = 11
Q: 3x - 2y = 13; 2x + 3y = 13

Chapter No.8: Quadratic Equation

Q: 10x² + 19x - 15 = 0
Q: 9x² = 12x - 49
Q: 6x² - x - 1 = 0

Chapter No.16: Introduction To Co-ordinate Geometry

Q: Show that the points P(-3, -4), Q(2, 6) and R(0, 2) are collinear.
Q: Show that the points A(-1, 0), B(1, 0) and (0, √3) are not collinear.
Q: Find the mid point between the following pair A(2, 6) and B(-4, 8)
Q: The center of circle is (3, 4) and one of its end point of a diameter is (4, 6). Find The mid point of other end.

Long Theorem

• Page no. 187
• Page no. 189
• Page no. 139
• Page no. 137