Quant Post for SSC CGL and Railways

Dear Readers,We are providing you a Quants Quiz for SSC CGL 2016 and Railways, SSC CPO ,SSC CHSL.



6.     
The
radii of two circles are 9 cm and 4 cm and the distance between their centres
is 13 cm. The length of their direct common tangent :

(a) 11.5 cm

(b) 12 cm

(c) 12.5 cm

(d) 13 cm

7.     
D ABC is a right angled triangle with ÐB being right angle. A
circle is drawn inside
DABC touching the three
sides. If sides of right angle are 6 cm and 8 cm what will be the radius of the
circles ?

(a) 4 cm

(b) 2 cm

(c) 3 cm

(d) 1.5 cm



9.      
A
solid metallic cone of height 10 cm, radius of base 20 cm is melted to make
spherical balls each of 4 cm diameter. How many such balls can be mode ?

(a) 25

(b) 75

(c) 50

(d) 125

10.  
A
sector is formed by opening out a cone of base radius 8 cm and height 6 cm.
Then the radius of the sector is (in cm) :

(a) 4

(b) 8

(c) 10

(d) 6


Click Here for the answers

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