Mental Ability (NCO Cyber Olympiad (SOF) Class 2): Questions 271  279 of 369
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: 271
» Mental Ability » Basic Arithmetic
Question
Complete the sequence 5,10, ________, 20,25,30,35,40.
Choices
Choice (4)  Response  

a.  14 

b.  18 

c.  12 

d.  15 

Question number: 272
» Mental Ability » Basic Arithmetic
Question
The pet store had 17 fishes. It sold 15. How many fishes are left?
Choices
Choice (4)  Response  

a.  35 

b.  9 

c.  1 

d.  2 

Question number: 273
» Mental Ability » Basic Arithmetic
Question
Maria began her homework at 4: 15. She worked for 30 minutes. What time did she stop?
Choices
Choice (4)  Response  

a.  5: 15 

b.  4: 30 

c.  5: 00 

d.  4: 45 

Question number: 274
» Mental Ability » Basic Arithmetic
Question
The baker had 4 boxes of chocolates. There were 8 chocolates in each box. He sold 1 of the boxes. How many chocolates are left?
Choices
Choice (4)  Response  

a.  44 

b.  32 

c.  24 

d.  34 

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

a.  25 

b.  30 

c.  26 

d.  13 

Question number: 276
» Mental Ability » Basic Arithmetic
Question
Start at 44. Count by 10 two times. Add 5. What number are you at?
Choices
Choice (4)  Response  

a.  44 

b.  69 

c.  39 

d.  59 

Question number: 277
» Mental Ability » Basic Arithmetic
Question
The pet store had 47 goldfish. It sold 18. How many goldfishes are left?
Choices
Choice (4)  Response  

a.  21 

b.  29 

c.  31 

d.  19 

Question number: 278
» Mental Ability » Basic Arithmetic
Question
Which number belongs in the box?
Choices
Choice (4)  Response  

a.  46 

b.  22 

c.  44 

d.  55 

Question number: 279
» Mental Ability » Basic Arithmetic
Question
What is the missing number in the box?
Choices
Choice (4)  Response  

a.  3 

b.  5 

c.  0 

d.  7 
