Previous Year Mensuration Questions For SSC CGL 2017

Dear Readers, Here We are providing a quant Quiz of 15 Mensuration questions in accordance with the syllabus of SSC CGL. Most of these Questions are Previous Year asked in SSC CGL. It will give you implicit idea of Math Question Paper of SSC CGL 2017

Q1. The area of an equilateral triangle is 400√3 sq. m. Its perimeter is:
(a) 120 m
(b) 150 m
(c) 90 m
(d) 135 m

Q2. From a point in the interior of an equilateral triangle, the perpendicular distance of the sides are √3 cm 2√3 cm and 5√3 cm. The perimeter (in cm) of the triangle is
(a) 64
(b) 32
(c) 48
(d) 24

Q3. The perimeter of a triangle is 30 cm and its area is 30 cm^2. If the largest side measures 13 cm, What is the length of the smallest side of the triangle?
(a) 3 cm
(b) 4 cm
(c) 5 cm
(d) 6 cm

Q11. If the area of a circle inscribed in a square is 9 cm^2, then the area of the square is
(a) 24 cm^2
(b) 30 cm^2
(c) 36 cm^2
(d) 81 cm^2

Q12. If the perimeter of a semicircular field is 36 m. Find its radius (use 𝜋 = 22/7 )
(a) 7 m
(b) 8 m
(c) 14 m
(d) 16 m

Q13. The measures (in cm) of sides of a right angled triangle are given by consecutive integers. Its area (in cm^2) is
(a) 9
(b) 8
(c) 5
(d) 6

Q14. An equilateral triangle of side 6 cm has its corners cut off to form a regular hexagon. Area (in cm^2) of this regular hexagon will be
(a) 3√3
(b) 3√6
(c) 6√3
(d) (5√3)/2

Q15. The length (in cm) of a chord of a circle of radius 13 cm at a distance of 12 cm from its centre is
(a) 5
(b) 8
(c) 10
(d) 12

S12. Ans.(a)
Sol. Perimeter of semicircle = 36/7 r
36/7 r = 36
r = 7m

S13. Ans.(d)
Sol. 3   4   5
area = 1/2 × 3 × 4
= 6

S14. Ans.(c)
Sol. Area of regular hexagon = 6 × area of small equilateral triangle
= 6 × √3/4 × (2)^2
= 6√3

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