Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 2): Questions 270  279 of 338
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Question number: 270
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  4 

b.  3 

c.  5 

d.  2 

Question number: 271
» Mental Ability » Basic Arithmetic
Question
I am second from the left but fifth from the right in a queue. How many people are in the queue?
Choices
Choice (4)  Response  

a.  9 

b.  8 

c.  3 

d.  6 

Question number: 272
» Mental Ability » Basic Arithmetic
Question
My 1000’s digit is 2,100’s digit is 3,10’s digit is 1 less than my 100’s digit, and one’s digit is 7. Who am i?
Choices
Choice (4)  Response  

a.  2327 

b.  2634 

c.  2347 

d.  2437 

Question number: 273
» Mental Ability » Basic Arithmetic
Question
Find the missing number
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  10 

d.  2 

Question number: 274
» Mental Ability » Basic Arithmetic
Question
Maria began her homework at 3: 30. She worked for 30 minutes. What time did she stop?
Choices
Choice (4)  Response  

a.  4: 45 

b.  4: 00 

c.  5: 15 

d.  5: 00 

Question number: 275
» Mental Ability » Basic Arithmetic
Question
Find the missing number
Choices
Choice (4)  Response  

a.  25 

b.  200 

c.  100 

d.  150 

Question number: 276
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  53 

b.  28 

c.  32 

d.  58 

Question number: 277
» Mental Ability » Basic Arithmetic
Question
Start at 10. Count by 5 two times. Add 10. What number are you at?
Choices
Choice (4)  Response  

a.  33 

b.  20 

c.  30 

d.  35 

Question number: 278
» Mental Ability » Basic Arithmetic
Question
input  output 
27 53 75 96  7 33 55 
Choices
Choice (4)  Response  

a.  76 

b.  66 

c.  46 

d.  56 

Question number: 279
» Mental Ability » Basic Arithmetic
Question
Mother ordered 3 packets of chocolates. Each chocolates contained 10 chocolates. 4 chocolates were cracked. How many good chocolates were there?Choices
Choice (4)  Response  

a.  26 

b.  27 

c.  13 

d.  23 
