NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 319  327 of 1732
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Question number: 319
» Mathematics » Lines and Angles
Question
An angle which measures is called
Choices
Choice (4)  Response  

a.  Zero 

b.  Right 

c.  Straight 

d.  Obtuse 

Question number: 320
» Mathematics » Integers
Question
Choices
Choice (4)  Response  

a.  +31 

b.  31 

c.  97 

d.  +97 

Question number: 321
» Mathematics » Exponents and Powers
Question
Simplify:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 322
» Mathematics » Fractions and Decimals
Question
Decimal form of is
Choices
Choice (4)  Response  

a.  3.999 

b.  399.9 

c.  0.3999 

d.  39.99 

Question number: 323
Question
1 km/hr can also be written as:
Choices
Choice (4)  Response  

a.  50/3 m/s 

b.  10/36 m/s 

c.  5/3 m/s 

d.  Question does not provide sufficient data or is vague 

Question number: 324
Question number: 325
Question
A truck travels 300 km at a speed of 150 km/hr and another 150 km at a speed of 100 km/hr. How much time is taken by the truck to reach the destination?
Choices
Choice (4)  Response  

a.  4.5 hr 

b.  2.5 hr 

c.  6.5 hr 

d.  3.5 hr 

Question number: 326
Question
Distance between two cities is 300 km. A bus take 18,000 seconds to cover the distance. Find the speed of the bus in km/hr.
Choices
Choice (4)  Response  

a.  30 km/hr 

b.  60 km/hr 

c.  1 km/hr 

d.  15 km/hr 

Question number: 327
» Mathematics » Rational Numbers
Question
What number should be added to so as to get ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

