NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 381  388 of 1484
Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 500.00 or
How to register?
Question number: 381
Question
Express in lowest terms.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 382
» Mathematics » Quadratic Equations
Question
If has roots which are numerically equal but of opposite signs, the value of ‘n’ must be
Choices
Choice (4)  Response  

a. 


b. 


c.  0 

d.  1 

Question number: 383
» Mathematics » Surface Area and Volumes
Question
The area of the base of a cone is 154 sq cm. Its height is 24 cm. Then its total surface area is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 384
Question
If we divide is divided by , then the quotient is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 385
» Mathematics » Arithmetic Progressions
Question
The AM between and is
Choices
Choice (4)  Response  

a.  51 

b.  43 

c.  63 

d.  49 

Question number: 386
» Mathematics » Quadratic Equations
Question
Two values whose sum is 8 and the absolute value of whose difference is 12 are the roots of the equation
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 387
» Mathematics » Arithmetic Progressions
Question
The 5^{th} term of an AP is 20 and the 13^{th} term is 196. Then the fourth term is
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  5 

d.  21 

Question number: 388
Question
The expression leaves a remainder 3 and 7 when divided by and repsectively. Calculate the values of a and b.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

