Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 2): Questions 171  181 of 338
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Question number: 171
» Mental Ability » Basic Arithmetic
Question
My number has 3 digits. There is a 1 in the Hundredth place. It is more than 120, and less than 123. What is the number?
Choices
Choice (4)  Response  

a.  120 

b.  123 

c.  121 

d.  103 

Question number: 172
» Mental Ability » Basic Arithmetic
Question
Star from 46. Add 3. Where are you?
Choices
Choice (4)  Response  

a.  51 

b.  69 

c.  68 

d.  49 

Question number: 173
» Mental Ability » Basic Arithmetic
Question
If , then
Choices
Choice (4)  Response  

a.  2 

b.  4 

c.  5 

d.  3 

Question number: 174
» Mental Ability » Basic Arithmetic
Question
There are 12 seats at the table. 8 children are seated. How many seats are empty?
Choices
Choice (4)  Response  

a.  5 

b.  3 

c.  4 

d.  8 

Question number: 175
» Mental Ability » Basic Arithmetic
Question
If , then
Choices
Choice (4)  Response  

a.  6 

b.  14 

c.  12 

d.  13 

Question number: 176
» Mental Ability » Basic Arithmetic
Question
I have 16 baseball cards. Here are 8. The rest are in my book. How many are there in my book?
Choices
Choice (4)  Response  

a.  8 

b.  10 

c.  7 

d.  6 

Question number: 177
» Mental Ability » Basic Arithmetic
Question
Start at 4. Count on 4. What number do you reach?
Choices
Choice (4)  Response  

a.  2 

b.  3 

c.  8 

d.  6 

Question number: 178
» Mental Ability » Basic Arithmetic
Question
Start at 7. Count on 3. What number do you reach?
Choices
Choice (4)  Response  

a.  7 

b.  10 

c.  12 

d.  3 

Question number: 179
» Mental Ability » Basic Arithmetic
Question
There are 9 seats at the table. 8 children are seated. How many seats are empty?
Choices
Choice (4)  Response  

a.  0 

b.  1 

c.  8 

d.  2 

Question number: 180
» Mental Ability » Basic Arithmetic
Question
Which number sentence shows double?
Choices
Choice (4)  Response  

a.  4, 6 

b.  6, 5 

c.  10, 10 

d.  8, 4 

Question number: 181
» Mental Ability » Basic Arithmetic
Question
I picked 12 orange. I used 5 for a pie. The rest are in the basket. How many are there in the basket?
Choices
Choice (4)  Response  

a.  5 

b.  10 

c.  6 

d.  7 
