NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 755  761 of 2000
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Question number: 755
Question
If first and second sides of a right angled triangle are in the ratio 1: 2 and the square of the hypotenuse is 180 cm then the length of first and second side respectively is
Choices
Choice (4)  Response  

a.  5,10 cm  
b.  6,12 cm  
c.  12,6 cm  
d.  10,5 cm 
Question number: 756
» Mathematics » Heron's Formula
Question
The base of an isosceles triangle is 18 cm and its perimeter 48 cm. Then its area is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 757
Question
In a single throw of two dice, the probability of getting a sum of 3 is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 758
Question
Find the missing term in the following problem.
Choices
Choice (4)  Response  

a.  42xy  
b.  2xy  
c.  2xy  
d.  42xy 
Question number: 759
» Mathematics » Number Systems
Question
is a
Choices
Choice (4)  Response  

a.  Neither positive nor negative rational number  
b.  Negative rational number  
c.  Either positive or negative rational number  
d.  Positive rational number 
Question number: 760
» Mathematics » Number Systems
Question
Name the property of multiplication illustrated by
Choices
Choice (4)  Response  

a.  Associative property  
b.  Commutative property  
c.  Distributive property  
d.  All of the above 
Question number: 761
» Mathematics » Number Systems
Question
The smallest positive number from the numbers below is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
