CBSE Class 6 Mathematics Lines and Angles MCQs Set B

Question. The measure of each unit part in a full turn is...
(a) 1 degree
(b) 10 degrees
(c) 90 degrees
(d) 360 degrees

Answer: A

Question. Line that divides an angle into two equal parts is the...
(a) Arm
(b) Angle bisector
(c) Vertex
(d) Base

Answer: B

Question. Which of the following angles is greater than a right angle but less than a straight angle?
(a) Acute angle
(b) Obtuse angle
(c) Reflex angle
(d) Right angle

Answer: B

Question. If you are facing South and turn through a straight angle in which direction will you face now?
(a) South
(b) North
(c) East
(d) West

Answer: B

Question. At 6 o'clock, the clock hands form a...
(a) Right angle
(b) Acute angle
(c) Straight angle
(d) Reflex angle

Answer: C

Question. The angle between two next-to-each-other spokes in Ashoka Chakra is...
(a) 30 degrees
(b) 15 degrees
(c) 10 degrees
(d) 90 degrees

Answer: B

Question. How many degrees does a straight angle measure?
(a) 45°
(b) 90°
(c) 120°
(d) 180°

Answer: D

Question. If the sum of two angles is greater than 1800, then which of the following is not possible for the two angles? Competency Based Question
(a) One obtuse angle and one acute angle
(b) One reflex angle and one acute angle
(c) Two obtuse angles
(d) Two right angles

Answer: D

Question. When we open a pair of scissors, it forms...
(a) A point
(b) A line
(c) An angle
(d) A circle

Answer: C

Question. A full circle has how many degrees?
(a) 180
(b) 90
(c) 360
(d) 100

Answer: C

Question. The hands of a clock form a 90° angle at:
(a) 3 o’clock
(b) 6 o’clock
(c) 9 o’clock
(d) 12 o’clock

Answer: A

Question. Name the type of triangle formed, If the angles of a given triangle are in the ratio of 5 : 3 : 7.
(а) an acute-angled triangle
(b) an obtuse-angled triangle
(c) a right-angled triangle
(d) an isosceles triangle.

Answer: A

Question. The degree measure of the angle between two adjacent spokes in the Ashoka Chakra is:
(a) 30°
(b) 45°
(c) 15°
(d) 60°

Answer: A

Question. 179 ° is an example of
(a) a straight angle
(b) an obtuse angle
(c) an acute angle
(d) a right angle

Answer: B

Question. A line extends:
(a) From a point to another point
(b) Indefinitely in both directions
(c) In one direction
(d) In a circular path

Answer: C

Question. Angle is formed by two rays having a...
(a) Different start
(b) Common starting point
(c) No start
(d) Crossing point

Answer: B

Question. If two angles match perfectly when overlapped, their size is...
(a) Different
(b) Equal
(c) Zero
(d) Very small

Answer: B

Question. The hands of a clock form which type of angle at 12:00?
(a) Acute
(b) Right
(c) Straight
(d) Zero

Answer: D

Question. Part of a line that starts at one point and goes on endlessly in one direction is...
(a) Line
(b) Ray
(c) Segment
(d) Dot

Answer: B

Question. Process of getting half of a given angle is called...
(a) Adding
(b) Bisecting
(c) Doubling
(d) Measuring

Answer: B