Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 2): Questions 291  299 of 338
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Question number: 291
» Mental Ability » Basic Arithmetic
Question
Maria began her homework at 4: 45. She worked for 30 minutes. What time did she stop?
Choices
Choice (4)  Response  

a.  4: 00 

b.  4: 45 

c.  5: 15 

d.  5: 00 

Question number: 292
» Mental Ability » Basic Arithmetic
Question
I am second from the left but sixth from the right in a queue. How many people are in the queue?
Choices
Choice (4)  Response  

a.  7 

b.  6 

c.  8 

d.  3 

Question number: 293
» Mental Ability » Basic Arithmetic
Question
Mother ordered 10 packets of chocolates. Each chocolates contained 10 chocolates. 10 chocolates were cracked. How many good chocolates were there?
Choices
Choice (4)  Response  

a.  190 

b.  90 

c.  110 

d.  100 

Question number: 294
» Mental Ability » Basic Arithmetic
Question
4 hundreds is ________ 40 tens
Choices
Choice (4)  Response  

a.  Less than 

b.  Greater than 

c.  Equal to 

d.  All of the above 

Question number: 295
» Mental Ability » Basic Arithmetic
Question
My 100’s digit is 4, 10’s digit is 2 less than my 100’s digit, and one’s digit is 6. Who am i?
Choices
Choice (4)  Response  

a.  436 

b.  424 

c.  634 

d.  346 

Question number: 296
» Mental Ability » Basic Arithmetic
Question
50 hundreds is ________ 10 tens
Choices
Choice (4)  Response  

a.  Equal to 

b.  Less than 

c.  Greater than 

d.  None of the above 

Question number: 297
» Mental Ability » Basic Arithmetic
Question
The pet store had 28 goldfishes. It sold 18. How many goldfishes are left?
Choices
Choice (4)  Response  

a.  38 

b.  19 

c.  29 

d.  10 

Question number: 298
» Mental Ability » Basic Arithmetic
Question
What is the same as 25?
Choices
Choice (4)  Response  

a.  1 ten 5 ones 

b.  2 tens 5 ones 

c.  2 tens 2 ones 

d.  5 tens 2 ones 

Question number: 299
» Mental Ability » Basic Arithmetic
Question
Identify the greatest number.
Choices
Choice (4)  Response  

a.  32 

b.  26 

c.  34 

d.  30 
