NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1099  1104 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: 1099
» Mathematics » Surface Areas & Volumes
Question
The area of the base of a cone is sq cm. Its height is 12 cm. Then its total surface area is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1100
» Chemistry » The Nature of Matter
Question
The presence of colloidal particles of dust in air imparts blue colour to the sky. This is due to ________.
Choices
Choice (4)  Response  

a.  Reflection of light 

b.  Absorption of light 

c.  Scattering of light 

d.  Question does not provide sufficient data or is vague 

Question number: 1101
Question
If , then is:
Choices
Choice (4)  Response  

a. 


b.  3pqr 

c. 


d. 


Question number: 1102
» Mathematics » Surface Areas & Volumes
Question
A circus tent is in the form of a cone over a cylinder. The diameter of the base is 14 m, the height of cylindrical part is 8 m and the total height of the tent is 32 m. The canvas required for the tent is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1103
» Mathematics » Surface Areas & Volumes
Question
The cost of painting the TSA of cone at is Rs. 17.6. The volume of the cone its slant height being 25 cm is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1104
» Mathematics » Heron's Formula
Question
In a quadrilateral the sides are 12,35,18,39 units and the angle between first sides is a right angle. The area of quadrilateral is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

