Dear Students, SSC CGL Pre 2017 Exam is scheduled tentatively in the month of JUNE/JULY 2017. At SSC ADDA, we are providing Quant Quiz of 15 important question Which are based on previous year question and These questions are very important for SSC CGL EXAM
(a) 3√2
(b) 5√2
(c) √34
(d) √41
Q2. The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4, the largest angle is:
(a) 120°
(b) 134°
(c) 144°
(d) 150°
Q6. Three cubes of sides 6 cm, 8 cm and 1 cm are melted to form a new cube. The surface area of the new cube is
(a) 486 cm2
(b) 496 cm2
(c) 586 cm2
(d) 658 cm2
Q7. If the area of the base of a cone is 770 cm^2 and the area of its curved surface is 814 cm2, then find its volume.
(a) 213√5 cm^3
(b) 392√5 cm^3
(c) 550√5 cm^3
(d) 616√5 cm^3
Q10. Two right circular cones of equal height and radii of their respective base 3 cm and 4 cm are melted together and made to a solid sphere of radius 5 cm. The height of a cone is
(a) 10 cm
(b) 20 cm
(c) 30 cm
(d) 40 cm
Q11. Each of the radius of the base and the height of a right circular cylinder is increased by 10%. The volume of the cylinder is increased by
(a) 3.31%
(b) 14.5%
(c) 33.1%
(d) 19.5%
Q12. If each edge of a cube is increased by 50%, the percentage increase in its surface area is
(a) 150%
(b) 75%
(c) 100%
(d) 125%
Q13. If the length of each side of a regular tetrahedron is 12 cm, then the volume of the tetrahedron is
(a) 144√2 cu. cm,
(b) 72√2 cu. cm,
(c) 8√2 cu. cm,
(d) 12√2 cu. cm,
Q14. The base of a right pyramid is a square of side 40 cm long. If the volume of the pyramid is 8000 cm3, then its height is:
(a) 5 cm
(b) 10 cm
(c) 15 cm
(d) 20 cm
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