NCO Cyber Olympiad (SOF) Class 7: Questions 181  186 of 417
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Question number: 181
» Mental Ability » Basic Arithmetic
Question
The present ages of three persons in proportions 3: 6: 9. Eight years ago, the sum of their ages was 66. Find their present ages (in years).
Choices
Choice (4)  Response  

a.  16,28,26 

b.  8,20,28 

c.  15,30,45 

d.  None of the above 

Question number: 182
» Logical and Analytical Reasoning » Logical Sequence of Words
Question
Statement
(i) All rats are cows. (ii) No cow is white.
Conclusions

No white is rat

No rat is cow.

Some whites are rats

All cows are white.
Choices
Choice (4)  Response  

a.  Either conclusion Ⅰ or conclusion Ⅳ can follow. 

b.  Either conclusion Ⅲ or conclusion Ⅳ can follow & both conclusion Ⅰ & conclusion Ⅱ follow & only conclusion Ⅰ can follow. 

c.  Either one of the conclusions follows. 

d.  Only conclusion Ⅰ can follow. 

Question number: 183
» Mental Ability » Basic Arithmetic
Question
A shopkeeper declares a sale of sarees, giving 20 % discount. If the net sale price of a saree is rupees 1000, what is its market price?
Choices
Choice (4)  Response  

a.  500 Rs. 

b.  952 Rs 

c.  550 Rs. 

d.  1120 Rs 

Question number: 184
» Verbal Reasoning » Odd Man Out
Question
Choose the correct answer out of the given alternatives.
Choices
Choice (4)  Response  

a.  Admiral 

b.  Brigadier 

c.  Commodore 

d.  Commander 

Question number: 185
» Mental Ability » Basic Arithmetic
Question
The product of two numbers is . If one of the number is , fined the other.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 186
» Mental Ability » Basic Arithmetic
Question
The value of is
Choices
Choice (4)  Response  

a.  60 

b.  40 

c.  20 

d.  30 
