NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 573  579 of 1732
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Question number: 573
» Mathematics » Triangle and Properties
Question
The top of a broken tree touches the ground at a distance of 12 m from its base. If the tree is broken at a height of 5 m from the ground, then the actual height of the tree is
Choices
Choice (4)  Response  

a.  18 m 

b.  13 m 

c.  17 m 

d.  24 m 

Question number: 574
» Mathematics » Comparing Quantities
Question
A sum of Rs. 550 amounts to Rs. 595 in 10 years. In what time will the Sum of Rs. 660 amounts to Rs. 960 at the same rate?
Choices
Choice (4)  Response  

a.  60 years 

b.  years 

c.  years 

d.  years 

Question number: 575
» Mathematics » Exponents and Powers
Question
________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 576
» Mathematics » Exponents and Powers
Question
Which of the following number is in the scientific notation?
Choices
Choice (4)  Response  

a.  m 

b.  km 

c.  km 

d.  km 

Question number: 577
» Mathematics » Fractions and Decimals
Question
What is the sum of the shaded parts?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 578
» Mathematics » Perimeter and Area
Question
If the radii of two concentric circles are 10 cm and 18 cm respectively, then the area of the circulating ring in sq cm will be
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 579
» Mathematics » Comparing Quantities
Question
One liter of water is mixed with 4 liter of sugar solution containing 5 % of sugar. What is the % of sugar in the solution?
Choices
Choice (4)  Response  

a.  4% 

b.  5% 

c.  3% 

d.  Question does not provide sufficient data or is vague 
