Quant Quiz on "Geometry" for SSC CGL 2016

Q1. The diagonals of a rhombus are 32 cm and 24 respectively. The perimeter of the rhombus is:
(1) 80 cm 
(2) 72 cm 
(3) 68 cm                
 (4) 64 cm

Q2. The base of a triangle is 15 cm and height is 12 cm. The height of another triangle of double the area having the base 20 cm is:
(1) 9 cm 
(2) 18 cm 
(3) 8 cm       
(4) 12.5 cm

Q7. The altitude drawn to the base of an iscoceles triangle is 8 cm and its permineter is 64 cm then find the area of triangle.
(a) 120 cm^2
(b) 180 cm^2
(c) 125 cm^2
(d) 170 cm^2

Q9. Two cm of rain has fallen on a square Km of land. Assuming that 50% of the raindrops could have been collected and contained in a pool having a 100 m × 10 m base, by what level would the water level in the pool has increased?
(a) 1 km
(b 10 m
(c) 100 m
(d) 1 m

Q10. The height of a circular cylinder is increased 6 times and the base area is decreased to 1/9 of its value. The factor by which the lateral surface of the cylinder increases is:
(a) 2
(b) 1/2
(c) 2/3
(d) 3/2

Q 11. Water flows in a tank of 150 m × 100 m at the base, through a pipe whose cross-section is 2 dm by 1.5 dm, at the speed of 15 km/h. In what time will the water be 3 m deep?
(a) 100 hours
(b 120 hours
(c) 140 hours
(d) 150 hours

Q 14. A circle with centre O, having A, B, C and D are 4 distinct point on the circle. Such that ∠ABC=100°, ∠ACD=40°, CT is a tangent to circle at C. find ∠DCT.
(a) 80°
(b) 60°
(c) 90°
(d) 120°

Q 15. Two chords AE and BC intersect each other at D at right angles, if AB = 5 cm, BD = 4 cm, CD = 9 cm find AE.
(a) 15 cm
(b) 6 cm
(c) 9 cm
(d) 10 cm

Solutions will be updated soon....