EDUCATIONAL GURU MATH: June 2008

(Q.1) Circumference of a circle is equal to

( 1 mark )

(A)

r
(B) 2

r
(C)

(D)

(Q.2) Symbol to represent an arc is

( 1 mark )

(A)

(B) | |
(C)

(D)

(Q.3) Value of is equal to (approximately)

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(A) 3.41
(B) 3.14
(C)

(D)

(Q.4) A line PQ is symbolically written as

( 1 mark )

(A)

(B)

(Q.5) If the diameter of a circle is 14 cm, then its circumference is

( 1 mark )

(A) 66 cm
(B) 44 cm
(C) 33 cm
(D) 55 cm

(Q.6) Diameter of a circle is 7.12 cm, then its radius is

( 1 mark )

(A) 35.6 cm
(B) 3.56 cm
(C) 356 cm
(D) 0.356 cm

(Q.7) = 3 cm; = 6.2 cm, then the measure of line segment whose length is equal to sum of and is

( 1 mark )

(A) 3.2 cm
(B) 4 cm
(C) 4.2 cm
(D) 9.2 cm

(Q.8) In the given figure, points A, O and B are called

( 1 mark )

(A) collinear
(B) non-collinear
(C) concurrent
(D) None of these

(Q.9) In the given figure point P is called

( 1 mark )

(A) Vertical Point
(B) Point of concurrence
(C) Plane
(D) None of these

(Q.10) An area bounded by chord and major arc is called

( 1 mark )

(A) minor segment
(B) major arc
(C) major segment
(D) semicircle

(Q.11) Angle inscribed in a minor segment is

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(A) acute
(B) obtuse
(C) right
(D) straight

(Q.12) Each half equal part of the circle is called

( 1 mark )

(A) semicircle
(B) major circle
(C) minor circle
(D) none

(Q.13) Number of radii that can be drawn on a circle are

( 1 mark )

(A) 2
(B) more than 1 but less than 7
(C) many
(D) None of these

(Q.14) Number of arcs made by a chord on a circle are

( 1 mark )

(A) 3
(B) 2
(C) one
(D) none

(Q.15)
Longest chord of the circle is

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(A) Diameter
(B) Chord
(C) Radius
(D) None of these

(Q.16) The interior and boundary of a triangle is called

( 1 mark )

(A) exterior
(B) interior
(C) triangular region
(D) plane

(Q.17) Line n is parallel to line m. Symbolically, above statement is written as

( 1 mark )

(A) n - m
(B) n || m
(C) n = m
(D) none

(Q.18) The common end point of an angle is called

( 1 mark )

(A) vertex
(B) zero
(C) end point
(D) none of these

(Q.19) Which of the following statement is true?

( 1 mark )

(A) Every ray has a definite length.
(B) Every line has a definite length.
(C) Every line segment has a definite length.
(D) None of these.

(Q.20) A line segment has two end points .How many lines can be drawn that pass through two different points?

( 1 mark )

(A) 1
(B) 2
(C) 3
(D) Infinite

(Q.21) A line segment has _____ end points

( 1 mark )

(A) one
(B) two
(C) three
(D) none

(Q.22) Number of lines that can be drawn from two distinct points on a plane

( 1 mark )

(A) two
(B) one
(C) zero
(D) infinite

(Q.23) Number of end points in a line segment are

( 1 mark )

(A) three
(B) none
(C) two
(D) one

(Q.24) A set of points with one end point and can be extended in other direction is

( 1 mark )

(A) line segment
(B) line
(C) ray
(D) none

(Q.25) A Figure having no length, breadth or height

( 1 mark )

(Q.26) A Figure which can extend endlessly in both direction?

( 1 mark )

(Q.27) A portion of a line having two end-points.

( 1 mark )

(Q.28) A Figure Having one end- point and the other portion can extends infinitely.

( 1 mark )

(Q.29) Lines which have a point in Common

( 1 mark )

(Q.30) Lines which have no points in common.

( 1 mark )

(Q.31) _______ is the longest Chord of the Circle

( 1 mark )

(Q.32) All the Radii of circles are _____

( 1 mark )

(Q.33) A Triangle has _____angles.

( 1 mark )

(Q.34) The boundary of a circle is _______________.

( 1 mark )

(Q.35) The interior of a triangle along with its boundary is called _______.

( 1 mark )

(Q.36) A ______has its end – points on the circle.

( 1 mark )

(Q.37) Closed figure made of line segments is called ________.

( 1 mark )

(Q.38) Intersection point of two diameters of a circle is called.

( 1 mark )

(Q.39) If the radius of the circle is 7cm. then the circumference of that circle is…

( 1 mark )

(A) 22cm.
(B) 44cm.
(C) 44m.
(D) 44dm.

(Q.40) Three lines are……………..if they all pass through the same point.

( 1 mark )

(A) congruent
(B) concurrent
(C) parallel
(D) None.

(Q.41) A point has

( 1 mark )

(A) A length
(B) A breadth
(C) Both
(D) No length, breadth or no thickness

(Q.42) How many points are on a line?

( 1 mark )

(A) 2
(B) Infinite
(C) 3
(D) 0

(Q.43) A line segment has definite

( 1 mark )

(A) Breadth
(B) Thickness
(C) Length
(D) None

(Q.44) In the given figure, lines l, m andn intersect at point O. Can we draw any more lines through O? If yes, how many?

( 1 mark )

(A) No
(B) 1
(C) Infinite
(D) None of these.

(Q.45) How many lines can be drawn passing through two distinct points?

( 1 mark )

(A) Two lines
(B) Three lines
(C) One unique line
(D) Infinite

(Q.46) How many lines can be drawn passing through four collinear points?

( 1 mark )

(A) Infinite
(B) Two
(C) Three
(D) One

(Q.47) In the given figure, name the lines which are concurrent.

( 1 mark )

(A) l, m, n
(B) l, m, n and p
(C) l, m
(D) None of these.

(Q.48) The diameter of the circle is-

( 1 mark )

(A) Twice the radius.
(B) Half the radius.
(C) Equal to the radius.
(D) None.

(Q.49) How many line segments are there in the given figure?

( 1 mark )

(A) 4
(B) 3
(C) 2
(D) 1

(Q.50) Which out of the following statements is true?

( 1 mark )

(A) A line segment has no length.
(B) A line segment has one end only.
(C) A line segment has breadth.
(D) A line segment has length.

(Q.51) The radius of a circle is 7 cm, then the diameter of circle is-

( 1 mark )

(A) 21 cm.
(B) 14 cm.
(C) 3.5 cm.
(D) 28 cm.

(Q.52) Two line segments of the same length are said to be………….

( 1 mark )

(A) Parallel.
(B) Congruent.
(C) Both.
(D) None.

(Q.53) The difference between a line and a line segment is-

( 1 mark )

(A) A line has indefinite length and a line segment has definite length.
(B) A line has definite length and a line segment has indefinite length.
(C) A line has no length and a line segment has breadth.
(D) No difference between line and line segment.

(Q.54) Circumference of a circle is-

( 1 mark )

(A) 2

d
(B)

d
(C)

r
(D) 3

(Q.55) In the given figure, interior points are…….

( 1 mark )

(A) M, S, X
(B) L, R, Z
(C) A, P, T
(D) None of these.

(Q.56) An angle which is greater than a straight angle but less than a complete angle is called a/an-

( 1 mark )

(A) Acute angle.
(B) Obtuse angle.
(C) Straight angle.
(D) Reflex angle.

(Q.57) Two angles are said to be adjacent if they have……

( 1 mark )

(A) Same vertex and a common arm.
(B) Same vertex, a common arm and the other two arms on the oppositesides of the common arm.
(C) Neither same vertex nor a common arm.
(D) None of these.

(Q.58) Which out of the following statements is true?

( 1 mark )

(A) A ray has two end-points.
(B) Every ray has finite length.
(C) The ray AB is same as the ray BA.
(D) The ray OA extends endlessly towards A.

(Q.59) The measure of the complement angle whose measure is 17⁰

( 1 mark )

(A) 83⁰
(B) 73⁰
(C) 63⁰
(D) 77⁰

(Q.60) The measure of one of the supplementary angles is 83⁰. What is the measure of other angle?

( 1 mark )

(A) 97⁰
(B) 87⁰
(C) 107⁰
(D) 77⁰

(Q.61) If two angles are congruent and supplementary, then each angle is

( 1 mark )

(A) Acute angle
(B) Obtuse angle
(C) Right angle
(D) Straight angle

(Q.62) If two angles form a linear pair, then their sum is……

( 1 mark )

(A) 90⁰
(B) 180⁰
(C) 360⁰
(D) 270⁰

(Q.63) A line which meets a circle at one point only is called a-

( 1 mark )

(A) Secant.
(B) Chord.
(C) Diameter.
(D) Tangent.

(Q.64) Which is the common arm of DOE & FOE

( 2 Marks )

(Q.65) Name the points lying in the interior and exterior of DOE.

( 2 Marks )

(Q.66) In the following figure identify

1) Any three angles.

2) Name the common Vertex

3) Name the three rays

( 3 Marks )

(Q.67) Fill in the blanks
1) The boundary of a circle is _________________.

2) The interior of a triangle along with its boundary is called ______.

3) A _______ has its end – point on the circle

4) Lines which never meet are ______ lines

5)Closed figure made of line segments _______.

( 5 Marks )

(Q.68) 1) What are the end points of the line segment
2) Is C the end point of ray

3) Whichof thepoints lie on the line

4) Fill in the blank. If given line

(i) AC = AB +____ (ii) BC = BD –___.

5) How many points are there actually in a line

( 5 Marks )

(Q.69) In the given figure

1) Name the figure formed

2) Name the three vertices

3) Name the three sides

4) Name the three angles

5) Name the side opposite to vertex A and the side opposite to vertex C

( 5 Marks )

(Q.70) In the given quadrilateral MNOP identify.

a) Two pairs of opposite sides

b) Four pairs of adjacent sides

c) 2 pairs of opposite angles

d) 2 diagonals

e) Any two pair of adjacent angles

( 5 Marks )

(Q.71) The given figure is a circle with center ‘O’. Identify

(i) Radius(any four)

(ii) Diameter of the circle

(iii) 2 chords

(iv) Sector of the circle

(v) Segment of the circle.