Mental Ability (NCO Cyber Olympiad (SOF) Class 5): Questions 39  43 of 257
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Question number: 39
» Mental Ability » Number Games » Number Series
Question
Choose the correct alternative that will continue the same pattern and fill in the blank space.
1, 8, 27, 64, ________
Choices
Choice (4)  Response  

a.  128 

b.  100 

c.  94 

d.  125 

Question number: 40
» Mental Ability » Basic Arithmetic
Question
Maya divided a problem this way:
Her teacher marked it wrong. Which of the following is the correct answer and explanation?
Choices
Choice (4)  Response  

a.  Quotient 14 with a remainder of 3, because 14 4 = 56 and 56 + 3=59. 

b.  Quotient 15 with a remainder of 2, because 15 3 = 45 and 45 + 5 =50 

c.  Quotient 12 with a remainder of 0, because 

d.  All of the above 

Question number: 41
» Mental Ability » Number Games » Number Series
Question
Complete the series 4, 8, 12, 16, 20, ?
Choices
Choice (4)  Response  

a.  18 

b.  25 

c.  24 

d.  15 

Question number: 42
» Mental Ability » Number Games » Number Series
Question
1, 3, 7, 13, 21, ________
Choices
Choice (4)  Response  

a.  31 

b.  55 

c.  65 

d.  41 

Question number: 43
» Mental Ability » Basic Arithmetic
Question
Mohan divided a problem this way:
His teacher marked it wrong. which of the following is the correct answer and explanation?
Choices
Choice (4)  Response  

a.  Quotient 15 with a reminder of 1, because 15 3 = 45 and 45 + 1 =46 

b.  Quotient 14 with a remainder of 3, because 14 3 = 42 and 42 + 3 =46 

c.  Quotient 12 with a remainder of 0, because 12 3 = 46 

d.  None of the above 
