Mental Ability (NCO Cyber Olympiad Class 4): Questions 39  46 of 351
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Question number: 39
» Mental Ability » Basic Arithmetic
Question
Which is another way of writing ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 40
» Mental Ability » Basic Arithmetic
Question
Nany drive 200 miles in the morning and 125 miles in the afternoon. How many miles did Nany drive in all, to the nearest hundred?
Choices
Choice (4)  Response  

a.  500 

b.  200 

c.  300 

d.  400 

Question number: 41
» Mental Ability » Basic Arithmetic
Question
Nayna bought 4 sets of light bulbs. The bulbs come in sets of 3. How many light bulbs did she buy in all?
Choices
Choice (4)  Response  

a.  12 

b.  14 

c.  10 

d.  16 

Question number: 42
» Mental Ability » Basic Arithmetic
Question
If + means , means +, means and means , then
Choices
Choice (4)  Response  

a.  0 

b.  8 

c.  7 

d.  12 

Question number: 43
» Mental Ability » Basic Arithmetic
Question
Two fractions are equivalent, if their cross multiplications are
Choices
Choice (4)  Response  

a.  1 

b.  Equal 

c.  not equal 

d.  0 

Question number: 44
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  2.4 

b.  0.56 

c.  2 

d.  2.8 

Question number: 45
» Mental Ability » Basic Arithmetic
Question
Thirteen thousand thirteen hundred thirteen is written as
Choices
Choice (4)  Response  

a.  131313 

b.  14313 

c.  13013 

d.  130013 

Question number: 46
» Mental Ability » Basic Arithmetic
Question
Which of the following is a leap year?
Choices
Choice (4)  Response  

a.  1709 

b.  1803 

c.  2000 

d.  1900 
