NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 219  227 of 2028
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Question number: 219
» Mathematics » Cube and Cube Roots
Question
Given that 729 = and 4.096 = , find the value of .
Choices
Choice (4)  Response  

a.  14.4 

b.  14 

c.  4.8 

d.  27.5 

Question number: 220
» Mathematics » Understanding Quadrilaterals
Question
If one of the angle measures more than in a quadrilateral, then that is known as
Choices
Choice (4)  Response  

a.  A trapezium 

b.  A concave quadrilateral 

c.  A convex quadrilateral 

d.  A parallelogram 

Question number: 221
» Mathematics » Square and Square Roots
Question
The value of is:
Choices
Choice (4)  Response  

a.  101 

b.  1 

c.  1,215 

d.  None of the above 

Question number: 222
Question
The radius of a circle is 28 m, then the circumference of a circle is:
Choices
Choice (4)  Response  

a.  176 m 

b.  14 m 

c.  56 m 

d.  84 m 

Question number: 223
» Mathematics » Comparing Quantities
Question
A book is marked at Rs. 440 and sold for Rs. 330, then discount percentage is:
Choices
Choice (4)  Response  

a.  30% 

b.  25% 

c.  10% 

d.  20% 

Question number: 224
Question
If the ratio of circumference of two circles is 9: 4 the ratio of their area is:
Choices
Choice (4)  Response  

a.  81: 16 

b.  4: 9 

c.  3: 2 

d.  16: 81 

Question number: 225
» Mathematics » Visualizing Solid Shapes
Question
The number of corners in a cylinder is:
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  1 

d.  None of the above 

Question number: 226
Question
Each side of a cube is increased by 45%. Then the surface area of the cube increases by:
Choices
Choice (4)  Response  

a.  25% 

b.  30% 

c.  45% 

d.  145% 

Question number: 227
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a.  32 

b.  512 

c.  256 

d.  128 
