NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 624  629 of 2000
Access detailed explanations (illustrated with images and videos) to 2000 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. 550.00 or
How to register?
Question number: 624
» Mathematics » Surface Areas & Volumes
Question
A hollow sphere of internal and external diameters 8 cm and 16 cm respectively is melted into a cone of base diameter 24 cm. Find the height of the cone.
Choices
Choice (4)  Response  

a.  24.88 cm 

b.  21.6 cm 

c.  12.44 cm 

d.  6.22 cm 

Question number: 625
» Mathematics » Surface Areas & Volumes
Question
The base radius of a cylinder is times its height. The cost of painting its CSA at is Rs. 3.96. The volume of the liquid is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 626
» Chemistry » The Nature of Matter
Question
Colloidal solution containing a liquid dispersed in liquid is ________.
Choices
Choice (4)  Response  

a.  Smoke 

b.  Dust 

c.  Emulsion 

d.  Gels 

Question number: 627
» Mathematics » Number Systems
Question
If A: If the denominator of a rational number has 2 as a prime factor, then that rational number can be expressed as a terminating decimal and R: is a terminating decimal, then which of the following statements is correct?
Choices
Choice (4)  Response  

a.  A is false and R is an example supporting A 

b.  A is true and R is false 

c.  A is true and R is an explanation of A 

d.  A is false and R is true 

Question number: 628
» Biology » Fundamentals Unit of Life
Question
Posttranslational modification takes place in
Choices
Choice (4)  Response  

a.  ER 

b.  Golgicomplex 

c.  Nucleus 

d.  Mitochondria 

Question number: 629
» Mathematics » Number Systems
Question
Solution of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

