Teachoo MCQ Test

Assertion Reasoning Quiz

Preparing for CBSE

Chapter 6 Class 7 - Constructions and Tilings (Ganita Prakash II) | 6 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 576
Question 1 of 6
Advertisement
Question 1 of 6
Assertion (A): Equal 7 cm arcs above XY and equal 9 cm arcs below XY can still locate its perpendicular bisector.
Reason (R): Each intersection point is equidistant from X and Y.
Select one option. Answers are shown after the test.
Question 2 of 6
Assertion (A): Three regular-hexagon corners fill a point.
Reason (R): Bisecting \(50°\) gives \(25°\).
Select one option. Answers are shown after the test.
Question 3 of 6
Assertion (A): Bisecting a \(90°\) angle produces \(45°\).
Reason (R): A \(4\times6\) grid needs 12 dominoes.
Select one option. Answers are shown after the test.
Question 4 of 6
Assertion (A): The shown \(9\times14\) rectangle can be domino-tiled.
Reason (R): A region with equal black and white square counts is always domino-tileable.
Unit-square regionA 9 by 14 grid.9 × 14 grid
Select one option. Answers are shown after the test.
Question 5 of 6
Assertion (A): A region with 9 black and 7 white squares can be tiled by 8 dominoes.
Reason (R): Eight dominoes would cover 16 squares.
Select one option. Answers are shown after the test.
Question 6 of 6
Assertion (A): The angle-copy construction preserves the original angle.
Reason (R): The two construction triangles have equal arc-radius sides and an equal transferred chord, so they are congruent by SSS.
Select one option. Answers are shown after the test.