NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 256  262 of 1732
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Question number: 256
» Mathematics » Algebraic Expressions
Question
Power of variables in a simple linear equation
Choices
Choice (4)  Response  

a.  Two  
b.  0  
c.  One  
d.  All of the above 
Question number: 257
» Mathematics » Algebraic Expressions
Question
Simplify .
Choices
Choice (4)  Response  

a.  2.8  
b.  2.8  
c. 
 
d. 

Question number: 258
Question
Which of the following speed is faster than that of sound?
Choices
Choice (4)  Response  

a.  Wind speed  
b.  Train speed  
c.  Light speed  
d.  All of the above 
Question number: 259
Question
The median for the following frequency distribution is
Class  
1  2  3  4  5  6  7 
Frequency  
12  25  18  41  15  20  32 
Choices
Choice (4)  Response  

a.  20  
b.  18  
c.  25  
d.  32 
Question number: 260
» Mathematics » Fractions and Decimals
Question
What fractions of the vegetable on the plate are carrots?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 261
» Mathematics » Triangle and Properties
Question
Two sides of an isosceles triangle are 3 cm and 7 cm. Then the length of third side is
Choices
Choice (4)  Response  

a.  10 cm  
b.  3 cm  
c.  7 cm  
d.  Question does not provide sufficient data or is vague 
Question number: 262
» Mathematics » Triangle and Properties
Question
Assertion (Ꭺ)
An isosceles triangle is right angled
Reason (Ꭱ)
and
Choices
Choice (4)  Response  

a.  Both Ꭺ and Ꭱ are false  
b.  Ꭺ is false but Ꭱ is true  
c.  Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ  
d.  Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ 