NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 1165  1170 of 1732
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Question number: 1165
» Mathematics » Visualizing Solid Shapes
Question
How many triangles can be seen in this drawing?
Choices
Choice (4)  Response  

a.  5 

b.  12 

c.  6 

d.  8 

Question number: 1166
» Mathematics » Rational Numbers
Question
What is the percentage of least number in the greatest number if are arranged in ascending or descending order?
Choices
Choice (4)  Response  

a.  20% 

b.  25% 

c.  10% 

d.  45% 

Question number: 1167
» Mathematics » Perimeter and Area
Question
The difference between the circumference and radius of a circle is 111 m. The circumference of that circle is
Choices
Choice (4)  Response  

a.  21 cm 

b.  264 cm 

c.  88 cm 

d.  132 cm 

Question number: 1168
» Mathematics » Algebraic Expressions
Question
In , the value of ‘a’ is
Choices
Choice (4)  Response  

a.  + 2 

b.  0 

c.   2 

d.  + 1 

Question number: 1169
Question
The mean of 6 observations is 28. If one observation, namely 8 is deleted, the new mean is
Choices
Choice (4)  Response  

a.  52 

b.  43 

c.  25 

d.  32 

Question number: 1170
» Mathematics » Perimeter and Area
Question
The area of a triangular field is 0.5 hectares. If its altitude is 50 m, find the corresponding base.
Choices
Choice (4)  Response  

a.  200 cm 

b.  25 m 

c.  200 m 

d.  All of the above 
