Teachoo MCQ Test

Picture-based MCQ Quiz

Preparing for CBSE

Chapter 6 Class 7 - Constructions and Tilings (Ganita Prakash II) | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 480
Question 1 of 5
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Question 1 of 5
The two-stage diagram shows a \(120°\) angle being bisected and the resulting angle being copied into a corresponding position. What relationship is created between the two base lines?
Two-stage constructionA 120 degree angle is bisected, then the resulting 60 degree angle is copied at a second point.Stage 1120°60°Stage 2BCopy 60° at B
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Question 2 of 5
The four candidate rectangles are shown. Which full grid is tileable by \(2\times1\) dominoes?
Four rectangular gridsFour candidate rectangular grids are labelled with their row and column counts.A13 × 18B13 × 17C15 × 15D21 × 9
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Question 3 of 5
The diagram shows \(XY=12\) cm. Equal 7 cm segments locate A, and equal 8 cm segments locate B. Which statement is correct?
Two valid equal-radius pairsA 12 cm segment has a 7 cm equal-radius pair above and an 8 cm equal-radius pair below.XY = 12 cm7 cm7 cm8 cm8 cmXYABO
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Question 4 of 5
Line \(AB\) is the perpendicular bisector of \(XY\) and meets it at \(O\). If \(XY=14\) cm, what is \(OY\)?
Perpendicular-bisector constructionSegment XY with equal-distance points A and B joined through O.XYABO
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Question 5 of 5
Four tile corners around a point are \(60°\), \(90°\), \(120°\) and \(x°\). What value of \(x\) closes the gap?
Angles around a pointRays and angle arcs are generated from the same numerical sweeps.60°90°120°?O
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