SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 146  152 of 425
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Question number: 146
» Fundamental Arithmetical Operations
Question
The value of correct to 3 places of decimals is
Choices
Choice (4)  Response  

a.  1.141 

b.  1.441 

c.  1.414 

d.  1.732 

Question number: 147
Question
A boat goes 30 km downstream and comes back to the starting point in 2 hours. If the speed of the current is 8 km/hr, then the speed (in km/hr) of the boat in still water is
Choices
Choice (4)  Response  

a.  38 

b.  32 

c.  36 

d.  39 

Question number: 148
Question
If both the radius and height of a right circular cone are increased by , its volume will be increased by
Choices
Choice (4)  Response  

a.  25.1123% 

b. 


c.  51.7574% 

d.  52.0875% 

Question number: 149
» Fundamental Arithmetical Operations
Question
is equal to
Choices
Choice (4)  Response  

a.  25.6 

b.  21.7 

c.  24.4 

d.  21.5 

Question number: 150
» Fundamental Arithmetical Operations
Question
The ratio of two numbers is and their LCM is 120. The difference of the two numbers is
Choices
Choice (4)  Response  

a.  61 

b.  52 

c.  26 

d.  16 

Question number: 151
Question
A cube of edge 6 cm is cut into cubes each of edge 3 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 152
» Interest
Question
A sum of money amounts to Rs. 2205 in 2 years at 5 % per annum of compound interest. The sum is
Choices
Choice (4)  Response  

a.  Rs. 2000 

b.  Rs. 1000 

c.  Rs. 4000 

d.  Rs. 3000 
