Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 2): Questions 273  281 of 338
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 642 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 350.00 or
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 

Question number: 280
» Mental Ability » Basic Arithmetic
Question
What is the missing number in the box?
Choices
Choice (4)  Response  

a.  5 

b.  3 

c.  4 

d.  2 

Question number: 281
» Mental Ability » Basic Arithmetic
Question
Start at 20. Count by 20 two times. Add 2. What number are you at?
Choices
Choice (4)  Response  

a.  69 

b.  60 

c.  62 

d.  63 
