Mental Ability (NCO Cyber Olympiad Class 7): Questions 189  193 of 205
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Question number: 189
» Mental Ability » Basic Statistics
Statement
Some mangoes are yellow.
Some tixo are mangoes.
Conclusions

Some mangoes are green

All tixo are yellow.
Choices
Choice (4)  Response  

a.  All of the conclusions follow.  
b.  None of the conclusions follow.  
c.  Only conclusion Ⅱ can follow.  
d.  Only conclusion Ⅰ can follow. 
Question number: 190
» Mental Ability » Number Games » Number Series
Question
The first five terms of a pattern are shown below. The rule of the pattern is to multiply by 3 and then addition 3.
3, 9, 12, 36, 39…
What should be the seventh term of this pattern?
Choices
Choice (4)  Response  

a.  120  
b.  116  
c.  119  
d.  117 
Question number: 191
» Mental Ability » Number Games » Number Series
Question
Which sequence follows the rule , where n represents the position of a term in the sequence?
Choices
Choice (4)  Response  

a.  18, 16, 14, 12, 10, …  
b.  4, 11, 17, 23, 29, …  
c.  18, 20, 22, 24, 26, …  
d.  5, 14, 23, 32, 41, … 
Question number: 192
» Mental Ability » Number Games » Number Series
Question
The first seven terms of a pattern are shown below. The rule of the pattern is to multiply by 2 and then subtract 1.
5, 10, 9, 18, 17, 34, 33 …
What should be the tenth term of this pattern?
Choices
Choice (4)  Response  

a.  65  
b.  130  
c.  129  
d.  66 
Question number: 193
» Mental Ability » Number Games » Number Series
Question
Dev wrote a sequence using the following steps:
She chose as the first term.
Each term after the first was 5 more than the immediately preceding term.
What are the first five terms in Sam’s sequence?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
