NCO Cyber Olympiad Class 9: Questions 279  283 of 410
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Question number: 279
» Mental Ability » Basic Geometry
Question
In a foursided field, the longer diagonal is 110 m. The perpendiculars from the opposite vertices upon the longer diagonal are 16.6 m and 13.4 m. find the area of the field.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 280
» Mental Ability » Basic Geometry
Question
In a foursided field, the longer diagonal is 200 m. The perpendiculars from the opposite vertices upon the longer diagonal are 15 m and 12 m. find the area of the field.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 281
» Non Verbal Reasoning » Identifying and Counting Geometrical Shapes and Solids
Question
How many squares are there in the following figure?
Choices
Choice (4)  Response  

a.  9 

b.  12 

c.  10 

d.  11 

Question number: 282
» Non Verbal Reasoning » Cubes and Dices
Question
When the following figure is folded to form a cube, how many numbers would lie opposite the face bearing five numbers?
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  4 

d.  1 

Question number: 283
» Mental Ability » Basic Arithmetic
Question
The sum of two angles of a triangle is 106° and their difference is 10°, find all the angles of the triangle
Choices
Choice (4)  Response  

a.  48°, 58°, 74° 

b.  50°, 40°, 90° 

c.  30°, 60°, 90° 

d.  40°, 50°, 90° 
