NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 558  565 of 2028
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Question number: 558
Question
The dimensions of a room are 20 m, 15 m and 10 m. If each person requires 150 cubic meters, then the numbers of persons who can be accommodated in the room are:
Choices
Choice (4)  Response  

a.  20 

b.  30 

c.  25 

d.  35 

Question number: 559
Question
Each side of a cube is increased by 30%. Then the surface area of the cube increases by:
Choices
Choice (4)  Response  

a.  30% 

b.  169% 

c.  60% 

d.  69% 

Question number: 560
Question
The radius of the cylinder whose lateral surface area is and height 3 cm is:
Choices
Choice (4)  Response  

a.  49 cm 

b.  56 cm 

c.  35 cm 

d.  28 cm 

Passage
The bar graph given below shows the foreign exchange reserves of a country (in million US$) from 2000  01 to 2007  2008. Answer the questions based on this graph.
Question number: 561 (1 of 5 Based on Passage) Show Passage
» Mathematics » Introduction to Graphs
Question
The foreign exchange reserves in 2006  2007 was how many times that in 2003  2004?
Choices
Choice (4)  Response  

a.  1.5 

b.  1.3 

c.  2.1 

d.  0.7 

Question number: 562 (2 of 5 Based on Passage) Show Passage
» Mathematics » Introduction to Graphs
Question
The foreign exchange reserves in 2005  2006 was how many times that in 2000  2001?
Choices
Choice (4)  Response  

a.  1.64 

b.  1.5 

c.  2.3 

d.  0.8 

Question number: 563 (3 of 5 Based on Passage) Show Passage
» Mathematics » Introduction to Graphs
Question
What was the percentage increase in the foreign exchange reserves in 2004  2005 over 2002  2003?
Choices
Choice (4)  Response  

a.  78% 

b.  23.8% 

c.  36% 

d.  54.2% 

Question number: 564 (4 of 5 Based on Passage) Show Passage
» Mathematics » Introduction to Graphs
Question
What was the percentage increase in the foreign exchange reserves in 2006  2007 over 2002  2003?
Choices
Choice (4)  Response  

a.  200% 

b.  100% 

c.  150% 

d.  50% 

Question number: 565 (5 of 5 Based on Passage) Show Passage
» Mathematics » Introduction to Graphs
Question
The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average reserves is:
Choices
Choice (4)  Response  

a.  5: 3 

b.  3: 4 

c.  3: 5 

d.  2: 5 
