Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 459  465 of 989
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Question number: 459
Question
MCQ▾The biggest surd among is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 460
Question
MCQ▾If each entry of a data is increased by 4, then the arithmetic mean
Choices
Choice (4)  Response  

a.  Decreases by 6  
b.  Increases by 4  
c.  Remains the same  
d.  All of the above 
Question number: 461
Question
MCQ▾The multiplicative inverse of ‘0’ is
Choices
Choice (4)  Response  

a. 
 
b.  0  
c.  Does not exist  
d.  All of the above 
Question number: 462
Question
MCQ▾If m: All integers are rational numbers and n: Every rational number is an integer, then which of the following statement is correct?
Choices
Choice (4)  Response  

a.  m and n are True  
b.  m is True and n is False  
c.  m and n are False  
d.  m is False and n is True 
Question number: 463
Question
MCQ▾When three dice are thrown, the probability of getting equal numbers is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  6  
d.  Question does not provide sufficient data or is vague 
Question number: 464
Question
MCQ▾The mean of 774,776,778,780 and 782 is
Choices
Choice (4)  Response  

a.  774  
b.  782  
c.  776  
d.  778 
Question number: 465
Question
MCQ▾A card is drawn from a packet of 70 cards numbered 1 to 70. The probability of drawing a number which is a square is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
