Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 480  488 of 1128
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Question 480
Question
MCQ▾The median of the following data 12,26,41,23,37,18,42,62,9 is
Choices
Choice (4)  Response  

a.  12  
b.  37  
c.  26  
d.  42 
Question 481
Question
MCQ▾The degree of trinomial is
Choices
Choice (4)  Response  

a.  3  
b.  8  
c.  5  
d.  13 
Question 482
Question
MCQ▾Simplify:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 483
Question
MCQ▾Ages of two friends are in the ratio 1: 2. If the sum of their ages is 63 then their ages are
Choices
Choice (4)  Response  

a.  42 yrs, 22 yrs  
b.  40 yrs, 30 yrs  
c.  42 yrs, 20 yrs  
d.  21 yrs, 42 yrs 
Question 484
Question
MCQ▾If the arithmetic mean of 3,5, 8,4, x and 6 is 5, then x is
Choices
Choice (4)  Response  

a.  10  
b.  7  
c.  8  
d.  4 
Question 485
Question
MCQ▾Out of the rational number , , , which is smaller?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question 486
Question
MCQ▾Product of two positive integers and a negative integer is
Choices
Choice (4)  Response  

a.  Negative  
b.  Zero  
c.  Positive  
d.  None of the above 
Question 487
Question
MCQ▾Multiplying a negative integer for odd times gives a ________ result.
Choices
Choice (4)  Response  

a.  Negative  
b.  0  
c.  Positive  
d.  None of the above 
Question 488
Question
MCQ▾The difference between the length and breadth of a rectangle is 54 m. If the perimeter is m, then the area is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
