Teachoo MCQ Test

10 Question MCQ (including Assertion)

Preparing for CBSE

Chapter 2 Class 6 - Lines And Angles (Ganita Prakash) | 10 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 960
Question 1 of 10
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Question 1 of 10
Which point should be joined to A to make a right angle with AB?
Dot grid with a slanting rayRay AB is drawn on a dot grid, and candidate points P, Q, R and S are labelled.ABPQRS
Select one option. Answers are shown after the test.
Question 2 of 10
Assertion (A): The reflex angle paired with 155° is 205°.
Reason (R): The smaller and reflex turns between the same rays total 360°.
Smaller and reflex turns between two raysTwo rays have a smaller angle of 155 degrees; the outside reflex turn is requested.O155°
Select one option. Answers are shown after the test.
Question 3 of 10
On the same protractor scale, ray OT reads 23° and ray OS reads 71°. What is ∠TOS?
Two rays on one protractorRays OT and OS cross the same protractor scale at exact readings 23 and 71 degrees.OTS23°71°
Select one option. Answers are shown after the test.
Question 4 of 10
Which opening is larger?
Two angles with different openingsAngle I is exactly 38 degrees and Angle II is exactly 64 degrees; their arm lengths differ.Angle IAngle II
Select one option. Answers are shown after the test.
Question 5 of 10
Assertion (A): The missing triangle angle is 65°.
Reason (R): The other two measured angles are 47° and 78°.
Triangle with two measured anglesA triangle has angles 47 degrees and 68 degrees, with the third angle unknown.47°68°?ABC
Select one option. Answers are shown after the test.
Question 6 of 10
Assertion (A): In a 10-spoke equal wheel, one gap measures 36°.
Reason (R): A full turn measures 180°.
10 equally spaced spokesA circle is divided by 10 equally spaced spokes.
Select one option. Answers are shown after the test.
Question 7 of 10
Assertion (A): In the figure, AC = 9 cm.
Reason (R): AB = 4 cm and BC = 5 cm, with B between A and C.
Three collinear pointsPoints A, B and C lie on one segment with B between A and C.ABC4 cm5 cm
Select one option. Answers are shown after the test.
Question 8 of 10
B lies between A and C. If AB = 7 cm and BC = 9 cm, what is AC?
Three collinear pointsPoints A, B and C lie on one segment with B between A and C.ABC7 cm9 cm
Select one option. Answers are shown after the test.
Question 9 of 10
Assertion (A): The protractor placement shown can be read directly as 55°.
Reason (R): The centre of a protractor must coincide with the angle vertex.
Angle on a protractorA semicircular protractor shows an exact 55-degree angle. Its centre is misplaced.0306090120150180O
Select one option. Answers are shown after the test.
Question 10 of 10
Assertion (A): One gap in the 18-spoke equal wheel is 25°.
Reason (R): The exact calculation is 360°÷18=20°.
18 equally spaced spokesA circle is divided by 18 equally spaced spokes.
Select one option. Answers are shown after the test.