NCO Cyber Olympiad Class 7: Questions 237  242 of 416
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Question number: 237
» Mental Ability » Basic Arithmetic
Question
Two cubes have volumes in the ratio 1: 125. Then the ratio of their sides is
Choices
Choice (4)  Response  

a.  1: 18 

b.  1: 2 

c.  1: 5 

d.  1: 8 

Question number: 238
» Mental Ability » Basic Statistics
Question
Match the reciprocal of each of the following in exponential form:ListⅠ  ListⅡ 
(A)
 (i)

(B)
 (ii)

(C)
 (iii)

(D)
 (iv)

Choices
Choice (4)  Response  

 
a. 


b. 


c. 


d. 


Question number: 239
» Verbal Reasoning » Synonym & Antonym
Question
In the following question, all are alike in a certain way. Select the alternative, which is different from others.
Choices
Choice (4)  Response  

a.  Flower 

b.  Herb 

c.  Tree 

d.  Shrub 

Question number: 240
» Mental Ability » Number Games » Number Analogies
Question
On dividing a number by 4, we get 3 as remainder. What will be the remainder, when the square of this number is divided by 4?
Choices
Choice (4)  Response  

a.  0 

b.  1 

c.  2 

d.  5 

Question number: 241
» Mental Ability » Basic Arithmetic
Question
The present ages of three persons in proportions 2: 3: 4. Five years ago, the sum of their ages was 48. Find their present ages (in years).
Choices
Choice (4)  Response  

a.  16, 28, 26 

b.  8, 20, 28 

c.  14, 21, 28 

d.  None of the above 

Question number: 242
» Logical and Analytical Reasoning » Blood Relations
Question
If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?
Choices
Choice (4)  Response  

a.  Nephew 

b.  Cannot be determined 

c.  Sister 

d.  Brother 
