1. All questions are compulsory.
2. The question paper consists of 34 questions divided into four sections A, B, C and
3. Section A contains 10 questions of 1 mark each, which are multiple choices type
questions, Section B contains 8 questions of 2 marks each, Section C contains 10
questions of 3 marks each, Section D contains 6 questions of 4 marks each.
4. There is no overall choice in the paper. However, internal choice is provided in one
question of 2 marks, 3 questions of 3 marks each and two questions of 4 marks each.
5. Use of calculators is not permitted.
Which of the following can not be the probability of an event?
D. 0.3VIEW SOLUTION
The mid-point of segment AB is the point P (0, 4). If the coordinates of B are (−2, 3) then the coordinates of A are
A. (2, 5)
B. (−2, −5)
C. (2, 9)
D. (−2, 11)VIEW SOLUTION
The point P which divides the line segment joining the points A (2, −5) and B (5, 2) in the ratio 2:3 lies in the quadrant.
D. IVVIEW SOLUTION
The angle of elevation of the top of a tower from a point on the ground, which is 30 m away from the foot of the tower is 45°. The height of the tower (in metres) is
A sphere of diameter 18 cm is dropped into a cylindrical vessel of diameter 36 cm, partly filled with water. If the sphere is completely submerged, then the water level rises (in cm) by
D. 6VIEW SOLUTION
In figure 1, O is the centre of a circle, AB is a chord and AT is the tangent at A. If ∠AOB = 100°, then ∠BAT is equal to
D. 90°VIEW SOLUTION
In figure 2, PA and PB are tangents to the circle with centre O. If ∠APB = 60°, then ∠OAB is
D. 15°VIEW SOLUTION
The roots of the equation x2 + x − p (p + 1) = 0, where p is a constant, are
A. p, p + 1
B. −p, p + 1
C. p, − (p + 1)
D. −p, − (p + 1)VIEW SOLUTION
In an AP, if a = 15, d = −3 and an = 0, then the value of n is
D. 4VIEW SOLUTION
The radii of two circles are 8 cm and 6 cm respectively. The diameter of the circle having area equal to the sum of the areas of the two circles (in cm) is
D. 28VIEW SOLUTION
A coin is tossed two times. Find the probability of getting both heads or both tails.VIEW SOLUTION
Find the value of m so that the quadratic equation mx (5x − 6) + 9 = 0 has two equal roots.VIEW SOLUTION
Find the values(s) of x for which the distance between the points P(x, 4) and Q(9, 10) is 10 units.VIEW SOLUTION
Two cubes, each of side 4 cm are joined end to end. Find the surface area of the resulting cuboid.VIEW SOLUTION
Draw a line segment of length 6 cm. Using compasses and ruler, find a point P on it which divides it in the ratio 3:4.VIEW SOLUTION
Two concentric circles are of radii 7 cm and r cm respectively, where r > 7. A chord of the larger circle, of length 48 cm, touches the smaller circle. Find the value of r.VIEW SOLUTION
Find whether − 150 is a term of the AP 17, 12, 7, 2,…?VIEW SOLUTION
In figure 3, APB and CQD are semi-circles of diameter 7 cm each, while ARC and BSD are semi-circles of diameter 14 cm each. Find the perimeter of the shaded region.
Find the area of a quadrant of a circle, where the circumference of circle is 44 cm.
If two vertices of an equilateral triangle are (3, 0) and (6, 0), find the third vertex.
Find the value of k, if the points P(5, 4), Q(7, k) and R (9, −2) are collinear.VIEW SOLUTION
From the top of a tower 100 m high, a man observes two cars on the opposite sides of the tower with angles of depression 30° and 45° respectively. Find the distance between the cars.VIEW SOLUTION
Two dice are rolled once. Find the probability of getting such numbers on two dice, whose product is a perfect square.
A game consists of tossing a coin 3 times and noting its outcome each time. Hanif wins if he gets three heads or three tails, and loses otherwise. Calculate the probability that Hanif will lose the game.VIEW SOLUTION
The radii of the circular ends of a bucket of height 15 cm are 14 cm and r cm (r < 14 cm). If the volume of bucket is 5390 cm3, then find the value of r.VIEW SOLUTION
In fig. 4, a triangle ABC is drawn to circumscribe a circle of radius 2 cm such that the segments BD and DC into which BC is divided by the point of contact D are of lengths 4 cm and 3 cm respectively. If area of ΔABC = 21 cm2, then find the lengths of sides AB and AC.
Find the value of the middle term of the following AP:
−6, −2, 2, ……, 58.
Determine the AP whose fourth term is 18 and the differences of the ninth term from the fifteenth term is 30.VIEW SOLUTION
Find the roots of the following quadratic equation:
Find the area of the major segment APB, in Fig 5, of a circle of radius 35 cm and ∠AOB = 90°.
Draw a triangle PQR such that PQ = 5 cm, ∠P = 120° and PR = 6 cm. Construct another triangle whose sides are times the corresponding sides of ΔPQR.VIEW SOLUTION
Find the point of y-axis which is equidistant from the points (−5, −2) and (3, 2).VIEW SOLUTION
From a solid cylinder of height 20 cm and diameter 12 cm, a conical cavity of height 8 cm and radius 6 cm is hollowed out. Find the total surface area of the remaining solid.VIEW SOLUTION
The length and breadth of a rectangular piece of paper are 28 cm and 14 cm respectively. A semi-circular portion is cut off from the breadth’s side and a semicircular portion is added on length’s side, as shown in Fig. 6. Find the area of the shaded region.
From the top of a 15 m high building, the angle of elevation of the top of a cable tower is 60° and the angle of depression of its foot is 30°. Determine the height of the tower.VIEW SOLUTION
A motor boat whose speed is 20 km/h in still water, takes 1 hour more to go 48 km upstream than to return downstream to the same spot. Find the speed of the stream.
Find the roots of the equationVIEW SOLUTION
Prove that the lengths of tangents drawn from an external point to a circle are equal.VIEW SOLUTION
If the sum of first 4 terms of an AP is 40 and that of first 14 terms is 280, find the sum of its first n terms.
Find the sum of the first 30 positive integers divisible by 6.VIEW SOLUTION
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