NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 979  987 of 2000
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Question number: 979
» Mathematics » Number Systems
Question
The irrational number between 5 and 6 is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 980
» Mathematics » Heron's Formula
Question
The perimeter of a rhombus is 32 cm and one of its diagonals is 12 cm. The length of the other diagonal is
Choices
Choice (4)  Response  

a.  42.66 cm 

b.  20 cm 

c.  44 cm 

d.  21.33 cm 

Question number: 981
» Mathematics » Heron's Formula
Question
The sides of a triangle are 14 cm, 48 cm and 50 cm. The altitude to middle length side is
Choices
Choice (4)  Response  

a.  28 cm 

b.  25 cm 

c.  24 cm 

d.  14 cm 

Question number: 982
» Mathematics » Surface Areas & Volumes
Question
The largest volume of a cube that can be enclosed in a sphere of diameter 4 cm is (in )
Choices
Choice (4)  Response  

a. 


b.  2 

c. 


d.  π 

Question number: 983
Question
If 9,11,5 and 3 occur with frequencies 2,5, 1 and 6 respectively, then the arithmetic mean is
Choices
Choice (4)  Response  

a.  6.6 

b.  2.3 

c.  6.86 

d.  10 

Question number: 984
» Mathematics » Heron's Formula
Question
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 985
Question
If is one factor of and , then ________.
Choices
Choice (4)  Response  

a.  3 

b.  9 

c.  0 

d.  6 

Question number: 986
» Mathematics » Lines and Angles
Question
Supplementary angle of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 987
» Mathematics » Linear Equations in Two Variables
Question
If and is the solution of the equation , then the value of ‘p’ is ________.
Choices
Choice (4)  Response  

a.  1 

b.  3 

c.  26 

d.  9 
