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BAHRIA FOUNDATION COLLEGE
                        J BLOCK CAMPUS,NORTH NAZIMABAD KARACHI
                                       IMPORTANT QUESTIONS
                                           MATHEMATICS(X)


                                            OBJECTIVES
Choose the correct answer for each of the following:

   1)    If {0,1,2,3¡­¡­} is the set of ¡­¡­ numbers.             (Prime,integers,whole,even)
             3     -3
   2)     .a x a       = ¡­¡­¡­.                               ( 1,3,-3,a )
   3)    Furth proportion of 3,6,9,is¡­¡­¡­¡­. (20,18,24,10)
   4)    The ordered pair(0,-2) lies in..¡­quadrant (1,2,3,4)
   5)    The value of sin 30 is¡­¡­(2,1/2,-2,3/2)
   6)    Cot2¦¨ +1=¡­. (Cosec2¦¨, sec2¦¨, sin2¦¨, tan2¦¨)
   7)    Origin has coordinates¡­¡­ ( 0,1) (0,0) (1,1) (1,0)
   8)    The value of x in the equation 2x/7=4/7 is ¡­¡­..( 2 , 4 , 7 ,1/2 )
   9)    If x=1, then(x+1)(x-1)=¡­¡­¡­(0 ,1 , 2 ,3)
   10)   The degree of polynomial x2y2+xy+1 is ¡­¡­.4          (b) 3 (c) 2       (d) 1
   11)   (x2-1)¡Â(x+1) = x      (b) x-1 (c)x+1 (d)1
   12)   A binomial is an algebraic expression consisting of ¡­. Terms. one (b) two (c) three (d)
         four
   13)   The logarithm of 1 to any base is¡­¡­ 0          (b) 10 (c) 100      (d) 5
   14)   If x=2,y=2,then value of x2-xy+y2=¡­.. 12      (b) 10 (c) 8       (d) 6
   15)   x40.4x2+0.04 =¡­¡­¡­¡­ (a) (x-2.0)2 (b) (x2-0.2) 2 (c) (x2-0.2) (x-0.2) (d) (x2+2.0)2
   16)   The HCF of x2-y2 and (x2+y2) is ¡­¡­¡­¡­ (a) x4-y4 (b) (x2-y2 ) (x2+y2 ) (c) (x2+y2 ) (d) (x2-y2 )
   17)   If ©¦A©¦=0,then Matrix A is called¡­¡­..matrix..Singular ,non-singular (c) zero null
   18)   Solution set of ¡Ì y-2 =-4 is¡­.. 18 (b) ¡À 4 (c) { }        (d) none of these
   19)   If (x-2)(x+3) =0,then x=¡­¡­.(-2 ,-3 (b) 2,3 (c) 2,-3         (d) -2,3
   20)   in a right angled triangle, the side opposite to right angle is called¡­¡­¡­..diagonal (b) hypotenuse
         (c) attitude      (d) base
   21)   X+1=0 is a ¡­¡­¡­¡­(Quadratic equation (b) non-linear equation (c) linear equation (d) irrational
         equation
   22)   If x+5: x+7 =5:7 then x equals to ¡­. (a)0 (b) 1 (c) -1         (d) 2
   23)   The mean o 30 observation is 100, their sum is¡­.a) 1500 (b) 3000 (c) 1000                (d) 900
   24)   tan¦¨ cot¦¨ =¡­¡­..a) 2 (b) 1 (c) sin ¦¨       (d) cos¦¨
   25)   All angles inscribed in a major arc are ¡­.(a) acute (b) obtuse (c) reflex          (d) right angle
   26)   A circle which touches all the three sides of a triangle is called¡­..

(a) Inscribed circle (b) escribed circle (c) circum center
1)    Eliminate ¡®t¡¯ with the help of formula             ,
                              2        2         2
    2)    Find the factors of a (b-c) + b (c-a) +c (a-b)
    3)    Find a3+b3+c3-3abc, when a+b+c=15 and ab+bc+ca
    4)    Find the solution set of ¡Ì 2x-3 = ¡Ì 3x+4
    5)    Find the solution set of -6+ ©¦5x-3©¦ = 3
    6)    Find the solution set of 2x2-7x+6=0 by using quadratic formula.
    7)    Prove that the sum of the measure of the angles of a triangle is 1800
    8)    If S= {a ,b,c} ,find P(S).
    9) Prove that
    10) Solve, if possible, using Cramer rule.

          5x-2y =1

          2x-y =0

    11)   Find the value of the following by using logarithm (8.573) (28.74)
    12)   Find the factors of x3+7x2+14x+8 by means of remainder theorem.
    13)   For what values of a and b will the expression x4+4x3+ax+b be a perfect square.
    14)   Simplify:

                        x     x


    15) Take two points A & B at a distance 7cm . Draw circles with the radii of 2.8 cm,1.6 cm & centers
        at A,B respectively. Draw transverse common tangents to the circle. Measure the line segment
        joining the points of contact with each other. Write also the steps of construction.
    16) Draw a triangle ABC such that m AB =4.3cm,mAC=5.2cm and mBC=6CM.Draw its circumscribed
        circle. Write its steps of construction.
    17) Marks obtained in Math¡¯s are given below: Find Median of their marks and mode.



Marks obtained      25-29          30-34             35-39          40-44           45-49
No. of students     9              18                35             17              5


    18) Find the solution set of the following equation by graphically. find four ordered pairs for each
        equation       x+y=4 and 2x -1 =5y

Do practice:

Ex 1.1: Q6, Ex 1.2:Question #14,15,17,,18,19 ,Ex 1.3: Question # 1,2,3,4,5,
Ex 1.4: Ex 1.1: Ex 1.1: Ex 1.1: Ex 1.1:

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Guess paper x

  • 1. BAHRIA FOUNDATION COLLEGE J BLOCK CAMPUS,NORTH NAZIMABAD KARACHI IMPORTANT QUESTIONS MATHEMATICS(X) OBJECTIVES Choose the correct answer for each of the following: 1) If {0,1,2,3¡­¡­} is the set of ¡­¡­ numbers. (Prime,integers,whole,even) 3 -3 2) .a x a = ¡­¡­¡­. ( 1,3,-3,a ) 3) Furth proportion of 3,6,9,is¡­¡­¡­¡­. (20,18,24,10) 4) The ordered pair(0,-2) lies in..¡­quadrant (1,2,3,4) 5) The value of sin 30 is¡­¡­(2,1/2,-2,3/2) 6) Cot2¦¨ +1=¡­. (Cosec2¦¨, sec2¦¨, sin2¦¨, tan2¦¨) 7) Origin has coordinates¡­¡­ ( 0,1) (0,0) (1,1) (1,0) 8) The value of x in the equation 2x/7=4/7 is ¡­¡­..( 2 , 4 , 7 ,1/2 ) 9) If x=1, then(x+1)(x-1)=¡­¡­¡­(0 ,1 , 2 ,3) 10) The degree of polynomial x2y2+xy+1 is ¡­¡­.4 (b) 3 (c) 2 (d) 1 11) (x2-1)¡Â(x+1) = x (b) x-1 (c)x+1 (d)1 12) A binomial is an algebraic expression consisting of ¡­. Terms. one (b) two (c) three (d) four 13) The logarithm of 1 to any base is¡­¡­ 0 (b) 10 (c) 100 (d) 5 14) If x=2,y=2,then value of x2-xy+y2=¡­.. 12 (b) 10 (c) 8 (d) 6 15) x40.4x2+0.04 =¡­¡­¡­¡­ (a) (x-2.0)2 (b) (x2-0.2) 2 (c) (x2-0.2) (x-0.2) (d) (x2+2.0)2 16) The HCF of x2-y2 and (x2+y2) is ¡­¡­¡­¡­ (a) x4-y4 (b) (x2-y2 ) (x2+y2 ) (c) (x2+y2 ) (d) (x2-y2 ) 17) If ©¦A©¦=0,then Matrix A is called¡­¡­..matrix..Singular ,non-singular (c) zero null 18) Solution set of ¡Ì y-2 =-4 is¡­.. 18 (b) ¡À 4 (c) { } (d) none of these 19) If (x-2)(x+3) =0,then x=¡­¡­.(-2 ,-3 (b) 2,3 (c) 2,-3 (d) -2,3 20) in a right angled triangle, the side opposite to right angle is called¡­¡­¡­..diagonal (b) hypotenuse (c) attitude (d) base 21) X+1=0 is a ¡­¡­¡­¡­(Quadratic equation (b) non-linear equation (c) linear equation (d) irrational equation 22) If x+5: x+7 =5:7 then x equals to ¡­. (a)0 (b) 1 (c) -1 (d) 2 23) The mean o 30 observation is 100, their sum is¡­.a) 1500 (b) 3000 (c) 1000 (d) 900 24) tan¦¨ cot¦¨ =¡­¡­..a) 2 (b) 1 (c) sin ¦¨ (d) cos¦¨ 25) All angles inscribed in a major arc are ¡­.(a) acute (b) obtuse (c) reflex (d) right angle 26) A circle which touches all the three sides of a triangle is called¡­.. (a) Inscribed circle (b) escribed circle (c) circum center
  • 2. 1) Eliminate ¡®t¡¯ with the help of formula , 2 2 2 2) Find the factors of a (b-c) + b (c-a) +c (a-b) 3) Find a3+b3+c3-3abc, when a+b+c=15 and ab+bc+ca 4) Find the solution set of ¡Ì 2x-3 = ¡Ì 3x+4 5) Find the solution set of -6+ ©¦5x-3©¦ = 3 6) Find the solution set of 2x2-7x+6=0 by using quadratic formula. 7) Prove that the sum of the measure of the angles of a triangle is 1800 8) If S= {a ,b,c} ,find P(S). 9) Prove that 10) Solve, if possible, using Cramer rule. 5x-2y =1 2x-y =0 11) Find the value of the following by using logarithm (8.573) (28.74) 12) Find the factors of x3+7x2+14x+8 by means of remainder theorem. 13) For what values of a and b will the expression x4+4x3+ax+b be a perfect square. 14) Simplify: x x 15) Take two points A & B at a distance 7cm . Draw circles with the radii of 2.8 cm,1.6 cm & centers at A,B respectively. Draw transverse common tangents to the circle. Measure the line segment joining the points of contact with each other. Write also the steps of construction. 16) Draw a triangle ABC such that m AB =4.3cm,mAC=5.2cm and mBC=6CM.Draw its circumscribed circle. Write its steps of construction. 17) Marks obtained in Math¡¯s are given below: Find Median of their marks and mode. Marks obtained 25-29 30-34 35-39 40-44 45-49 No. of students 9 18 35 17 5 18) Find the solution set of the following equation by graphically. find four ordered pairs for each equation x+y=4 and 2x -1 =5y Do practice: Ex 1.1: Q6, Ex 1.2:Question #14,15,17,,18,19 ,Ex 1.3: Question # 1,2,3,4,5,
  • 3. Ex 1.4: Ex 1.1: Ex 1.1: Ex 1.1: Ex 1.1: