NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 892  898 of 1484
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Question number: 892
» Mathematics » Quadratic Equations
Question
If one root of is twice the other root, then the value of ‘a’ is
Choices
Choice (4)  Response  

a.  6 

b.  6 

c. 


d. 


Question number: 893
» Mathematics » Quadratic Equations
Question
The product of two consecutive even numbers is 288. The numbers are
Choices
Choice (4)  Response  

a.  16 & 18 

b.  16 & 18 

c.  16 & 18 

d.  None of the above 

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. 

