Past Paper 2025 9th Class Karachi Board Mathematics English Medium Objective

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FOR FRESH CANDIDATES ONLY

BOARD OF SECONDARY EDUCATION KARACHI

S.S.C. 1ST ANNUAL EXAMINATION - 2025

A.E./I/55/1/0205/25/M

MATHEMATICS PAPER-I ریاضی کا پرچہ - I

CLASS-IX (SCIENCE GROUP) کلاس نہم (سائنس گروپ)

Max. Marks: 75

Time: 3 hours

کل 75 نمبر

SECTION "A" (COMPULSORY)

MULTIPLE CHOICE QUESTIONS (MCQs) MARKS:15

NOTE: (i) Attempt all the parts of this section (ii) Write only the answers, numbered as in the question paper. Don't copy the part of the question. (iii) Each part carries 1 mark.

1. Choose the correct answer for each from the given options:

(i) The additive inverse of √5 is:
(A) -√5
(B) 1√5
(C) -5
(D) 15

(ii) In 9i + 4, the real part is:
(A) 9
(B) 4
(C) i
(D) -4

(iii) If xn = a, then x = :
(A) √a
(B) a1/n
(C) √a
(D) a

(iv) The scientific notation of 0.0045467 is:
(A) 4.5467 × 10-3
(B) 4.5467 × 103
(C) 0.45467 × 10-3
(D) 0.45467 × 103

(v) According to the law of logarithm, logm(mn) converts into:
(A) logmm - logmn
(B) logmm + logmn
(C) logmm × logmn
(D) None of these

(vi) The degree of polynomial x4 + 2x3 + 5x2 + 1 is:
(A) 8
(B) 3
(C) 2
(D) 4

(vii) Solution set of x2 + 10x + 24 = 0 is:
(A) {-6, -4}
(B) {6, 4}
(C) {6, 4}
(D) {-6, -4}

(viii) 3x + 32x = 1 is called:
(A) Exponential equation
(B) Quadratic equation
(C) Reciprocal equation
(D) Radical equation

(ix) Conjugate of 3 + 2√2 is:
(A) -3 + 2√2
(B) -3 - 2√2
(C) 3 - 2√2
(D) 6√2

(x) The HCF of a3 - b3 and a6 - b6 is:
(A) a3 - b3
(B) a3 - b3
(C) a6 - b6
(D) a18 - b18

(xi) Two Perpendicular lines meet at an angle of:
(A) 45°
(B) 60°
(C) 90°
(D) 180°

(xii) If the sum of two angles ∠A and ∠C of a parallelogram ABCD is 130°, then m∠B = :
(A) 25°
(B) 115°
(C) 65°
(D) None of these

(xiii) The Point (2, -1) is located in:
(A) 1st quadrant
(B) 2nd quadrant
(C) 3rd quadrant
(D) 4th quadrant

(xiv) The sum of measures of all angles in a quadrilateral is:
(A) 180°
(B) 270°
(C) 360°
(D) 90°

(xv) x ≤ 4 means:
(A) x < 4
(B) x = 4
(C) x < 4 or x = 4
(D) x > 4 or x = 4

Page # 2 Mathematics Paper-I Class IX Science Group

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