NCO Cyber Olympiad Class 7: Questions 246  250 of 416
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 416 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
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 ( List I  ListⅡ ( List II 

(A)
 (i)

(B)
 (ii)

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

Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d. 
