roughworks

UCEED 2021

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Q55.Perspective view of an object is shown. The object is rotated with respect to the fixed coordinate system as indicated: 90 degrees clockwise about x-axis, 90 degrees anti clockwise about y-axis, 90 degrees anticlockwise about z-axis. All rotations are when viewed from a point on the positive axis towards the origin. Which one of the following perspective view options will be the result of the rotations?

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Q57.Five small triangles of equal size are fitted in a large triangle as shown below. Approximately what percentage (%) of area in the large triangle is empty?

UCEED2021Q56·mcq·Medium44 attempts

A car moves along a curving road at constant speed. Which of the following graphs correctly show(s) the movement of the car in the X direction with respect to time?