NCO Cyber Olympiad Class 7: Questions 246  250 of 416
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Question number: 246
» Mental Ability » Basic Arithmetic
Question
Two poles 30 m and 15 m high stand upright in a ground. If their feet are 36 m apart, find the distance between tops.
Choices
Choice (4)  Response  

a.  30 m 

b.  39 m 

c.  35 m 

d.  25 m 

Question number: 247
» Mental Ability » Basic Arithmetic
Question
A boat covers a certain distance downstream in 2 hour, while it comes back in 1 hours. If the speed of the stream be 5 kmph, what is the speed of the boat in still water?
Choices
Choice (4)  Response  

a.  25 kmps 

b.  35 kmps 

c.  12 kmps 

d.  11 kmps 

Question number: 248
» Verbal Reasoning » Series Completion
Question
In the series 11, 13, 15, 17, ________, 19 what will be the missing term?
Choices
Choice (4)  Response  

a.  16 

b.  18 

c.  20 

d.  22 

Question number: 249
» Mental Ability » Basic Algebra
Question
Step 1:
Step 2:
Step 3:
Are the above given steps a simplification of algebraic expression
Choices
Choice (4)  Response  

a.  Only step 1 is correct 

b.  Only step 1 and 2 are correct 

c.  No 

d.  Yes 

Question number: 250
» Mental Ability » Basic Statistics
Question
Match the reciprocal of each of the following in exponential form:ListⅠ  ListⅡ 
(A)
 (i)

(B)
 (ii)

(C)
 (iii) 1 
(D)
 (iv)

Choices
Choice (4)  Response  

 
a. 


b. 


c. 


d. 

