NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 462  463 of 1732
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Question number: 462
MCQ▾
Question
A train covers some distance in 6 hr. at a speed of 120 km/hr. At what speed the train should travel to cover the same distance in half the time taken.
Choices
Choice (4)  Response  

a.  Half the initial speed 

b.  Half the distance 

c.  Double the distance 

d.  Double the initial speed 

Question number: 463
» Mathematics » Lines and Angles
MCQ▾
Question
In the given figure, and . If BF = 5 cm, FD = 7 cm and BE = 10 cm, then BC = ________.
Choices
Choice (4)  Response  

a.  28.8 cm 

b.  28 cm 

c.  22 cm 

d.  24.8 cm 
