NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 188  194 of 1484
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Question number: 188
Question
If is a factor of , then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 189
» Mathematics » Surface Area and Volumes
Question
If the radii of the circular ends of a conical bucket are 28 cm and 14 cm and the height is 35 cm. The capacity of the bucket is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 190
» Mathematics » Surface Area and Volumes
Question
The area of the base of a cone is 1386 sq cm. Its height is 20 cm. Then its total surface area is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 191
Question
The sum of and its reciprocal is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 192
Question
The product of and is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 193
» Mathematics » Arithmetic Progressions
Question
In a geometric sequence of real numbers, the sum of the first two terms is 16 and the sum of the first six terms is 496. The sum of the first four terms is
Choices
Choice (4)  Response  

a.  96 

b.  78 

c.  88 

d.  62 

Question number: 194
» Mathematics » Quadratic Equations
Question
If has roots which are numerically equal but of opposite signs, the value of ‘m’ must be
Choices
Choice (4)  Response  

a.  1 

b.  0 

c. 


d. 

