NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 894  900 of 1484
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Question number: 894
» Mathematics » Quadratic Equations
Question
The perimeter of a rectangular room is 36 m and the length of a diagonal is 14 m. The dimensions of the room are
Choices
Choice (4)  Response  

a.  17 m & 19 m  
b.  22 m & 14 m  
c.  8 m & 28 m  
d.  20 m & 16 m 
Question number: 895
» Mathematics » Triangles
Question
D, E, F are the midpoints of the sides of . If the perimeter of is 12 cm, then the perimeter of is ________.
Choices
Choice (4)  Response  

a.  36 cm  
b.  18 cm  
c.  6 cm  
d.  24 cm 
Question number: 896
Question
Two dice are thrown at a time. The probability that the difference of the numbers shown on the dice is 2 is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 897
Question
Two numbers are chosen from 1 to 6. The probability for the two numbers to be consecutive is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 898
Question
If and then ________.
Choices
Choice (4)  Response  

a. 
 
b.  1  
c.  0  
d. 

Question number: 899
Question
The A. M. of a set of observations is x. If each observation is divided by and then is increased by ‘a’ the mean of new one is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 900
Question
The width of a rectangle in a Histogram represents
Choices
Choice (4)  Response  

a.  Frequency of the class  
b.  Mid values of the class  
c.  Number of classes  
d.  Class intervals 