Mental Ability (NCO Cyber Olympiad Class 2): Questions 323  332 of 369
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Question number: 323
» 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: 324
» 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: 325
» 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: 326
» 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: 327
» 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: 328
» 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: 329
» Mental Ability » Basic Arithmetic
Question
Identify the greatest number.
Choices
Choice (4)  Response  

a.  32 

b.  26 

c.  34 

d.  30 

Question number: 330
» Mental Ability » Basic Arithmetic
Question
What is the same as 9 hundreds 5 ones?
Choices
Choice (4)  Response  

a.  909 

b.  905 

c.  950 

d.  509 

Question number: 331
» Mental Ability » Basic Arithmetic
Question
What is the same as 30?
Choices
Choice (4)  Response  

a.  3 tens 2 ones 

b.  2 tens 0 ones 

c.  3 tens 1 ones 

d.  3 ten 0 ones 

Question number: 332
» Mental Ability » Basic Arithmetic
Question
Which of the following digit should come in place of ________, so that the following addition is correct?
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  4 

d.  3 
