NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1067  1073 of 2000
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Question number: 1067
Question
The arithmetic mean of eleven given numbers is 9. Their sum is
Choices
Choice (4)  Response  

a.  Between 99 and 66 

b.  99 

c.  66 

d.  More than 99 

Question number: 1068
» Chemistry » The Nature of Matter
Question
Which mixture out of the following appears clear and transparent?
Choices
Choice (4)  Response  

a.  Sugar and water 

b.  Starch and water 

c.  Sand and water 

d.  Chalk powder and water 

Question number: 1069
» Mathematics » Number Systems
Question
The number where a, b > 0 is
Choices
Choice (4)  Response  

a.  Rational 

b.  Irrational 

c.  Question does not provide sufficient data or is vague 

d.  None of the above 

Question number: 1070
» Mathematics » Surface Areas & Volumes
Question
A vessel is in conical shape. If its volume is 18.48 liters and height is 36 cm, the cost of repairing its CSA at Rs. 24/sq m is
Choices
Choice (4)  Response  

a.  2.76 

b.  3.54 

c.  1.47 

d.  1.94 

Question number: 1071
» Mathematics » Number Systems
Question
If A: Every whole number is a natural number and
R: 0 is not a natural number.
Then which of the following statements is true?
Choices
Choice (4)  Response  

a.  A is false and R is correct explanation of A 

b.  A and R are true 

c.  A is true and R is false 

d.  A is true and R is correct explanation of A 

Question number: 1072
Question
The mean of the eight numbers is 46. If one of the numbers is excluded, the mean of the remaining numbers is 42. Then the excluded number is
Choices
Choice (4)  Response  

a.  83 

b.  59 

c.  74 

d.  All of the above 

Question number: 1073
Question
The factors of are:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

