NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 292  298 of 1484
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Question number: 292
Question
Find the value of “a” and “b” so that and may be factors of .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 293
» Mathematics » Arithmetic Progressions
Question
In an AP, the sum of 3 numbers is 9 and their product is 15. Then the three numbers are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 294
» Mathematics » Arithmetic Progressions
Question
In a geometric series of positive terms the difference between the fourth and third terms is 588 and the difference between the second and first terms is 12. What is the sum of the first six terms of the series?
Choices
Choice (4)  Response  

a.  39216 

b.  39621 

c.  36921 

d.  32196 

Question number: 295
» Mathematics » Arithmetic Progressions
Question
In an AP, the sum of 3 numbers is 15 and their product is 80. Then the three numbers are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 296
Question
Which of the following expression is a polynomial?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 297
» Mathematics » Coordinate Geometry
Question
One end of a diameter of a circle is and the center is . The coordinates of the other end is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 298
» Mathematics » Arithmetic Progressions
Question
If the sums of n, 2n and 3n terms of an AP are respectively, then = ________.
Choices
Choice (4)  Response  

a. 


b.  0 

c.  1 

d.  3 
