NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 437  444 of 1484
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Question number: 437
» Mathematics » Surface Area and Volumes
Question
Ratio of volumes of two cylinders with equal heights is
Choices
Choice (4)  Response  

a. 


b.  H: h 

c.  R: r 

d.  All of the above 

Question number: 438
Question
is exactly divisible by . Find the values of ‘a’ and ‘b’.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 439
Question
If then = ________.
Choices
Choice (4)  Response  

a. 


b. 


c.  3 

d.  None of the above 

Question number: 440
» Mathematics » Coordinate Geometry
Question
and are three vertices of the parallelogram ABCD. The coordinates of the fourth vertex is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 441
» Mathematics » Arithmetic Progressions
Question
The sum of all numbers between 106 and 244 which are divisible by 7 is
Choices
Choice (4)  Response  

a.  3125 

b.  1895 

c.  3325 

d.  2830 

Question number: 442
» Mathematics » Arithmetic Progressions
Question
The AM between and is
Choices
Choice (4)  Response  

a.  46 

b.  23 

c.  92 

d.  21 

Question number: 443
» Mathematics » Surface Area and Volumes
Question
A cone of radius 10 cm is divided into two parts by drawing a plane through the midpoints of its axis, parallel to its base. The ratio of volumes of the two parts formed is ________.
Choices
Choice (4)  Response  

a.  7: 1 

b.  1: 7 

c.  8: 1 

d.  1: 15 

Question number: 444
Question
The values of ‘k’ for which the equation will have real and equal roots are
Choices
Choice (4)  Response  

a.  21 and 15 

b.  21 and 15 

c.  3 and 27 

d.  3 and 27 
