KSEEB SSLC Mathematics Model Question Paper 2019 : Karnataka Secondary Education Examination Board
Board : Karnataka Secondary Education Examination Board
Exam : SSLC Mathematics
Document type : Model Question Paper
Year : 2018- 19
Website : https://kseab.karnataka.gov.in/
KSEEB SSLC Mathematics Model Question Paper
Total No.of Questions: 40
Subject Code: 81E
Time : 3 Hours
Max Marks: 80
Choose the Correct Answers
I Four alternates are given to each question. Choose appropriate answer. Write it along with its alphabet 8 x 1=8
1) The distance between two points p(x1, y1) and q (x2, y2) is given by
2) The degree of polynomial p(x) = x2 – 3x + 4×3 -6 is
a) 2
b) 1
c) 3
d) 6
3) Which one of the following cannot be the probability of an event
a) 2/3
b) -1.5
c) 15%
d) 0.7
4) The curved surface area of frustum of a cone is given by
a) p (r1 + r2)h
b) p (r1 + r2)h
c) p (r1 – r2)h
d) p (r1 – r2)h
5) The solutions for the equations x + y = 10 and x – y = 2are
a) x= 6 y = 4
b) x = 4 y =6
c) x = 7 y = 3
d) x = 8 y = 2
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6) In the adjoining figure, TP and TQ are the tangents to the circle with center O. The measure of PTQ is
a) 900
b) 1100
c) 700
d) 400
7) The coordinates of origin are
a) (1, 1)
b) (2, 2)
c) (0, 0)
d) (3, 3)
8) If the discriminant of quadratic equation b2-4ac= 0 then the roots are
a) Real and distinct
b) Roots are equal
c) No real roots
d) Roots are unequal and irrational
9) State “Basic proportionality theorem” 6×1=6
10) Identify the tangent to the circle in the adjoining figure and write its name
Two Marks Questions
11) State Euclid’s division lemma
12) Find the numberof zeroes of a polynomial p(x) from the graph given
13) Find the distance the point p(3,4) and the origin.
14) Express 140 as a product of prime factors.
15) How many two- digit numbers are divisible by 3? 2×16=32
16) ? ABC ~? DEF, Area of ? ABC = 64cm2 and area of ? DEF = 121cm2 If EF=15.4 cm, Find BC.
17) Solve for x and y : 2x+y =6 and 2x-y =2
18) Five years ago, Gouri was thrice as old as Ganesh. Ten years later Gouri will be twice as old as Ganesh. How old are Gouri and Ganesh
19) Find the area of the shaded region in the figure, where ABCD is a square of side 14cm
20) Construct a pair of tangents to a circle of radius 5cm which are inclined to each other at an angle of 600.
Five Marks Questions
21) Find the value of k, if the points A (2, 3), B (4, k) and C (6,- 3) are collinear.
22) Prove 3 + v5is irrational
23) Find the zeroes of polynomal p(x) = 6×2 -3-7x
24) Find the quadratic polynominal whose sum and product of zeroes are ¼ and -1 respectively
25) Solve the equation 3×2 -5x + 2 =0 by using the formula
26) Evaluate : 2tan2 450+ cos2300 –sin2600
27) The angle of elevationof the top of a tower from a point on the ground, which is 30m away from the foot of the tower is 300. Find the height of the tower.
28) As observed from the top of a 100m high light house from the sea level the angle of depression of two ships are 300 and 450. If one of the ship is exactly behind the other on the same side of the light house, find the distance between the two ships (v3 ˜1.73)
29) A die is thrown once. Find the probability of getting a number lying between 2 and 6.
30) The volume of acube is 64cm3. Find the total surface area of the cube.
31) Prove that “The tangent at any point of a circle is perpendicular to the radius through the point of contact”.
OR
Prove that “The lengths of tangents drawn from an external point to a circle are equal” 3×6=18
32) Construct a triangle of sides 4cm,5cmand 6cm and then a triangle simlar to it, whose sides are of the corresponding sides of the first triangle.
33) A two digit number is four times the sum of the digits. It is also equalto 3 timesthe product of digits. Find the number
OR
The numerator of a fraction is 3 less than its denominator. If 2 is added to both the numerator and the denominator, then thesum of the new fraction and original fraction is 29/32 Find the original fraction.
36) Construct ‘ogive’ for the following distribution
C.I 0-3 3-6 6-9 9-12 12-15
F 9 3 5 3 1
37) The sum of four consecutive terms which are in an arithmetic progression is 32 and the ratio of the product of the first and the last term to the product of two middle terms is 7:15. Find the number.
OR
In an arithmetic progressionof 50 terms, the sum of first ten terms is 210 and the sum of last fifteen terms is 2565. Find the arithmetic progression.
38) Prove that “In a right angled triangle the square on hypotenuse is equal to the sum of the square on the other two siders”.
39) Solve the equationsgraphically
2x – y = 2
4x – y =4
40) A wooden article was made by scooping out a hemisphere from one end of a cylinder and a cone from other end as shown in the figure. If the height of cylinder is 40cm, radius is 7cm and height of cone is 24cm, find the volume of wooden article.