Recent questions tagged geometry - GO Mechanical

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GATE2018-2-GA-7
A wire would enclose an area of 1936 $m^2$, if it is bent to a square. The wire is cut into two pieces. The longer piece is thrice as long as the shorter piece. The long and the short pieces are bent into a square and a circle, respectively. Which of the following choices is closest to the sum of the areas enclosed by the two pieces in square meters? 1096 1111 1243 2486

asked Feb 17, 2018 in General Aptitude by Arjun (21.2k points)

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GATE2018-2-GA-4
The perimeters of a circle. a square and en equilateral triangle are equal. Which one of the following statements is true? The circle has the largest area The square has the largest area The equilateral triangle has the largest area All the three shapes have the same area

asked Feb 17, 2018 in General Aptitude by Arjun (21.2k points)

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GATE2018-1-GA-4
A rectangle becomes a square when its length and breadth are reduced by $10$ m and $5$ m, respectively. During this process, the rectangle loses $650$ m$^2$ of area. What is the area of the original rectangle in square meters? $1125$ $2250$ $2924$ $4500$

asked Feb 17, 2018 in General Aptitude by Arjun (21.2k points)

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GATE2017 ME-1: GA-3
A right-angled cone (with base radius $5$ cm and height $12$ cm), as shown in the figure below, is rolled on the ground keeping the point $P$ fixed until the point $Q$ (at the base of the cone, as shown) touches the ground again. By what angle (in radians) about $P$ does the cone travel? $\frac{5\pi}{12}$ $\frac{5\pi}{24}$ $\frac{24\pi}{5}$ $\frac{10\pi}{13}$

asked Feb 27, 2017 in General Aptitude by Arjun (21.2k points)

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