NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 688  694 of 1732
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Question number: 688
» Mathematics » Algebraic Expressions
Question
The product of and is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 689
» Mathematics » Triangle and Properties
Question
If the angles of a triangle are in the ratio 1: 2: 3 then the triangle is
Choices
Choice (4)  Response  

a.  Right angled 

b.  Right angled isosceles 

c.  Acute angled 

d.  Obtuse angled 

Question number: 690
» Mathematics » Exponents and Powers
Question
If then the value of = ________
Choices
Choice (4)  Response  

a.  Cannot be determined 

b.  1 

c.  0 

d.  Question does not provide sufficient data or is vague 

Question number: 691
» Mathematics » Exponents and Powers
Question
By what number should we multiply so that the product may be equal to 27?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 692
» Mathematics » Rational Numbers
Question
The sum of two rational numbers is 4. If one of the numbers is , then the other number is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 693
» Mathematics » Comparing Quantities
Question
A cloth merchant says that due to slump in the market, he sells the cloth at 5 % loss, but he uses a false meter scale and actually gain 10%. Find the actual length of the scale.
Choices
Choice (4)  Response  

a.  90 cm 

b.  86.36 cm 

c.  80 cm 

d.  85.60 cm 

Question number: 694
» Mathematics » Visualizing Solid Shapes
Question
How many edges does the following figure have?
Choices
Choice (4)  Response  

a.  8 

b.  4 

c.  6 

d.  12 
