CBSE Class 6 Mathematics Lines and Angles MCQs Set D

Question. A full turn is divided into how many equal parts?
(a) 100
(b) 360
(c) 180
(d) 90

Answer: B

Question. We use which unit to measure angles?
(a) Centimeters
(b) Grams
(c) Degrees
(d) Meters

Answer: C

Question. In the given triangle ΔABC, if the bisectors of ∠ABC and ∠BCA intersect at the point O. Then the measure of ∠BOC is,
(a) 90° + ∠A
(b) 90° + ∠A2
(c) 180 – ∠A
(d) 90° – ∠A2 

Answer: B

Question. What symbol is used to represent an angle?
(a) ∠
(b) ⊥
(c) ||
(d) ⊕

Answer: A

Question. 45 degree angle is which type?
(a) Right
(b) Acute
(c) Obtuse
(d) Reflex

Answer: B

Question. A full turn measures how many degrees?
(a) 90 degrees
(b) 180 degrees
(c) 360 degrees
(d) 270 degrees

Answer: C

Question. At 1 o'clock, the angle between clock hands is...
(a) 90 degrees
(b) 30 degrees
(c) 60 degrees
(d) 10 degrees

Answer: B

Question. A right angle measures how many degrees?
(a) 180 degrees
(b) 360 degrees
(c) 90 degrees
(d) 60 degrees

Answer: C

Question. Which of these is NOT a type of angle?
(a) Acute
(b) Reflex
(c) Straight
(d) Broken

Answer: C

Question. An exterior angle of a triangle is 80°. The interior opposite angles are given in the ratio of 1 : 3, then the interior opposite angles are
(a) 30°, 90°
(b) 40°, 120°
(c) 20°, 60°
(d) 30°, 60°

Answer: C

Question. Point shows us a precise...
(a) Length
(b) Height
(c) Location
(d) Breadth

Answer: C

Question. Measures of the two angles between hour and minute hands of a clock at 9 O’ clock are
(a) 60°, 300°
(b) 270°, 90°
(c) 75°, 285°
(d) 30°, 330°

Answer: B

Question. A full rotation forms an angle of:
(a) 90°
(b) 180°
(c) 270°
(d) 360°

Answer: D

Question. Angle greater than right angle but less than straight angle is...
(a) Acute
(b) Obtuse angle
(c) Full turn
(d) Point

Answer: B

Question. What is a common feature of perpendicular lines?
(a) They intersect at an acute angle
(b) They are parallel to each other
(c) They form right angles
(d) They do not meet

Answer: C

Question. What is a reflex angle?
(a) An angle greater than 180° but less than 360°
(b) An angle less than 90°
(c) A straight angle
(d) A right angle

Answer: A

Question. Angles greater than 180 degrees but less than 360 degrees are...
(a) Acute angles
(b) Obtuse angles
(c) Reflex angles
(d) Right angles

Answer: C

Question. Which angle is bigger: 90° or 75°?
(a) 75°
(b) 90°
(c) 270°
(d) 360°

Answer: B

Question. A straight angle is:
(a) 90°
(b) 120°
(c) 180°
(d) 360°

Answer: C

Question. How many end points does a line segment have?
(a) Zero
(b) One
(c) Two
(d) Many

Answer: C