SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 18  24 of 425
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Question number: 18
» Geometry
Question
Three spherical balls of radius 2 cm, 4 cm and 6 cm are melted to form a single spherical ball. In the process, the loss of material is 25%. The radius of the new ball is
Choices
Choice (4)  Response  

a.  6 cm 

b.  5 cm 

c.  2 cm 

d.  3 cm 

Question number: 19
» Algebra
Question
is equal to
Choices
Choice (4)  Response  

a.  3.8 

b.  0.2 

c.  1.4 

d.  0.14 

Question number: 20
Question
If , , , then P: S is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 21
Question
A number, when divided by 296, gives the 75 as remainder. If the same number is divided by 37 then the remainder will be
Choices
Choice (4)  Response  

a.  19 

b.  1 

c.  31 

d.  2 

Question number: 22
» Geometry
Question
Three spherical balls of radius 1 cm, 2 cm and 3 cm are melted to form a single spherical ball. In the process, the loss of material is 25%. The radius of the new ball is
Choices
Choice (4)  Response  

a.  6 cm 

b.  2 cm 

c.  5 cm 

d.  3 cm 

Question number: 23
Question
If the sum of n terms of an A. P. is . Find the term.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 24
Question
What should come in place of the question mark (? ) in the following number series?
Choices
Choice (4)  Response  

a.  96 

b.  142 

c.  403 

d.  124 
