Mental AbilityNumber Games (NCO Cyber Olympiad Class 6): Questions 24  30 of 34
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Question number: 24
» Mental Ability » Number Games » Number Series
Appeared in Year: 2011
Question
Insert the missing number in the given series.
5, 7, 11, 19, 35, 67, ________, 259
Choices
Choice (4)  Response  

a.  32 

b.  64 

c.  135 

d.  131 

Question number: 25
» Mental Ability » Number Games » Number Series
Appeared in Year: 2011
Question
Insert the missing number in the given series.
15, 35, 63, 99, 143, 195, ________, 323
Choices
Choice (4)  Response  

a.  289 

b.  221 

c.  255 

d.  215 

Question number: 26
» Mental Ability » Number Games » Number Series
Appeared in Year: 2011
Question
Which of the following does not fit in the number series given below?
6, 15, 35, 77, 163, 221
Choices
Choice (4)  Response  

a.  221 

b.  163 

c.  35 

d.  77 

Question number: 27
» Mental Ability » Number Games » Number Series
Question
One number in this sequence is wrong. 5, 2, 6, 3, 7, 4, 9
What change should be made to correct this sequence?
Choices
Choice (4)  Response  

a.  9 should be replaced by 8 

b.  7 should be replaced by 5 

c.  9 should be replaced by 7 

d.  3 should be replaced by 1 

Question number: 28
» Mental Ability » Number Games » Number Series
Appeared in Year: 2011
Question
Which of the following does not fit in the number series given below?
4, 14, 46, 142, 440
Choices
Choice (4)  Response  

a.  440 

b.  14 

c.  46 

d.  142 

Question number: 29
» Mental Ability » Number Games » Number Series
Question
One number in this sequence is wrong. 35, 40, 50, 65, 80, 110
What change should be made to correct this sequence?
Choices
Choice (4)  Response  

a.  80 should be replaced by 85 

b.  110 should be replaced by 105 

c.  65 should be replaced by 60 

d.  50 should be replaced by 40 

Question number: 30
» Mental Ability » Number Games » Number Series
Appeared in Year: 2011
Question
Insert the missing number in the given series.
3, 8, 23, 46, 77, 116, ________…
Choices
Choice (4)  Response  

a.  264 

b.  132 

c.  163 

d.  162 
