Mensuration [NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics]: Questions 7  12 of 13
Access detailed explanations (illustrated with images and videos) to 425 questions. Access all new questions tracking exam pattern and syllabus. View the complete topicwise distribution of questions. Unlimited Access & Unlimited Time!
View Sample Explanation or View Features.
Rs. 300.00 OR
How to register? Already Subscribed?
Question 7
Question
MCQ▾A cistern of capacity 9240 liters measures externally and its walls are 5 cm thick. The thickness of the bottom is (Paper1)
Choices
Choice (4)  Response  

a.  10 cm  
b.  20 m  
c.  90 cm  
d.  40 m 
Question 8
Question
MCQ▾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 9
Question
MCQ▾A cylindrical tube open at both ends is made of metal. The internal diameter of tube is 10 cm and its length is 14 cm. the metal everywhere is 3 cm thick. The volume of the metal is (Paper1)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 10
Question
MCQ▾A cylindrical tube open at both ends is made of metal. The internal diameter of tube is 12 cm and its length is 28 cm. the metal everywhere is 2 cm thick. The volume of the metal is (Paper1)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 11
Question
MCQ▾If the length and perimeter of a rectangle are in ratio , then its length and breadth will be in the ratio (Paper I)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 12
Question
MCQ▾The perimeter of a rhombus is 70 m and its height is 10 m. Its area is (Paper I)
Choices
Choice (4)  Response  

a.  175 sq. m.  
b.  170 sq. m.  
c.  190 sq. m.  
d.  180 sq. m. 