Mental Ability (NCO Cyber Olympiad (SOF) Class 2): Questions 228  236 of 369
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Question number: 228
» Mental Ability » Basic Arithmetic
Question
Which number sentence shows double?
Choices
Choice (4)  Response  

a.  6,6 

b.  10,2 

c.  6,5 

d.  8,4 

Question number: 229
» Mental Ability » Basic Arithmetic
Question
Each bug has 6 legs. There are 4 bugs. How many bug legs are there in all?
Choices
Choice (4)  Response  

a.  12 

b.  24 

c.  28 

d.  16 

Question number: 230
» Mental Ability » Basic Arithmetic
Question
I am greater than 19. I am less than 22. I have 1 in one’s place. When you double 10 you will not get me. What number am I?
Choices
Choice (4)  Response  

a.  19 

b.  21 

c.  31 

d.  20 

Question number: 231
» Mental Ability » Basic Arithmetic
Question
Start at 4. Count on 2. What number do you reach?
Choices
Choice (4)  Response  

a.  10 

b.  3 

c.  2 

d.  6 

Question number: 232
» Mental Ability » Basic Arithmetic
Question
Which number equal to 11?
Choices
Choice (4)  Response  

a. 
 
b. 


c. 


d. 


Question number: 233
» Mental Ability » Basic Arithmetic
Question
My 10’s digit is 4,100’s digit is 4, and one’s digit is 2 more than my ten’s digit. Who am I?
Choices
Choice (4)  Response  

a.  446 

b.  215 

c.  445 

d.  457 

Question number: 234
» Mental Ability » Basic Arithmetic
Question
My 10’s digit is 5,100’s digit is 3, and one’s digit is 2 more than my ten’s digit. Who am I?
Choices
Choice (4)  Response  

a.  124 

b.  357 

c.  457 

d.  513 

Question number: 235
» Mental Ability » Basic Arithmetic
Question
I picked 32 mangos. I used 12 for a pie. The rest are in the basket. How many are there in the basket?
Choices
Choice (4)  Response  

a.  12 

b.  10 

c.  32 

d.  20 

Question number: 236
» Mental Ability » Basic Arithmetic
Question
My 10’s digit is 5,100’s digit is 4, and one’s digit is 2 more than my ten’s digit. Who am I?
Choices
Choice (4)  Response  

a.  513 

b.  124 

c.  215 

d.  457 
