NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 422  429 of 1484
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Question number: 422
Question
________.
Choices
Choice (4)  Response  

a. 


b.  1 

c. 


d.  Question does not provide sufficient data or is vague 

Question number: 423
Question
If is divisible by , find the value of a.
Choices
Choice (4)  Response  

a. 


b. 


c.  128 

d.  62 

Question number: 424
Question
= ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 425
» Mathematics » Arithmetic Progressions
Question
If the nth term of an AP is , then the sum of the ‘n’ terms = ________.
Choices
Choice (4)  Response  

a.  Cannot be determined 

b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 426
Question
What should be subtracted from to get ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 427
» Mathematics » Quadratic Equations
Question
The equation has
Choices
Choice (4)  Response  

a.  Two real roots 

b.  One real root 

c.  Two imaginary roots 

d.  One real and one imaginary root 

Question number: 428
Question
If A = then = ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 429
Question
If then =
Choices
Choice (4)  Response  

a.  3 

b.   3 

c.  Both a. and b. are correct 

d.  None of the above 
