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Maths Lines and Angles - Class 6 (Ganita Prakash) Assertion and Reason Questions

Assertion Reasoning Quiz · Class 6 · Maths · CBSE

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Chapter 2 Class 6 - Lines And Angles (Ganita Prakash) | 6 questions | about 5 minutes

Practise Lines and Angles - Class 6 (Ganita Prakash) with Teachoo's Assertion Reasoning Quiz (Class 6 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 6
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Question 1 of 6
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
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Question 2 of 6
Assertion (A): The final turn in the shown left-right sequence is 105° right.
Reason (R): The directed calculation is 80−35+60=105.
Successive left and right turnsFour rays show a starting direction and three successive turns.OS1231231: 80° left2: 35° right3: 60° left
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Question 3 of 6
Assertion (A): The shown 91° angle is obtuse.
Reason (R): Every angle smaller than 180° is acute.
Angle with exact boundary raysRays from O are separated by exactly 91 degrees.OAB91°
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Question 4 of 6
Assertion (A): The angle shown by the protractor is 65°.
Reason (R): The base ray begins at the right-hand 0° mark and the other ray reaches 65° on that scale.
Angle on a protractorA semicircular protractor shows an exact 65-degree angle.0306090120150180O
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Question 5 of 6
Assertion (A): The whole-number possibilities for x are 23, 24, 25, 26, 27, 28 and 29.
Reason (R): The conditions 3x<90 and 4x>90 give 22.5≤x≤30.
Number line for possible angle measuresA number line marks the strict bounds 22.5 and 30 degrees.0510152025303522.530
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Question 6 of 6
Assertion (A): The missing part of the right angle is 48°.
Reason (R): 90°−42°=48°.
Right angle split by a rayA right angle is divided into 42 degrees and an unknown angle.42°?
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