NCO Cyber Olympiad Class 7: Questions 144  149 of 416
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Question number: 144
» Mental Ability » Basic Arithmetic
Question
A train 600 meters long is running at a speed of If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is.
Choices
Choice (4)  Response  

a.  500 

b.  130 

c.  300 

d.  360 

Question number: 145
» Non Verbal Reasoning » Cubes and Dices
Question
Two positions of a dice are shown below. When there are five circles at the top, the number of circles at the bottom will be
Choices
Choice (4)  Response  

a.  6 

b.  5 

c.  2 

d.  3 

Question number: 146
» Mental Ability » Basic Arithmetic
Question
A cistern can be filled by two tapes A and B in 5 hours and 8 hours respectively. How much time will the cistern be filled up completely?
Choices
Choice (4)  Response  

a.  3.08 hours 

b.  24 hours 

c.  48 hours 

d.  3.6 hours 

Question number: 147
» Mental Ability » Number Games
Question
A man has Rs. 396 in the denominations of 1rupee notes, 5rupee notes and 10rupee notes, 20rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?
Choices
Choice (4)  Response  

a.  60 

b.  48 

c.  75 

d.  44 

Question number: 148
» Mental Ability » Basic Arithmetic
Question
8 children and 12 men completed a certain piece of work in 9 days. Each children takes twice the time taken by a man to finish the work. In how many days will 12 men finish the same work?
Choices
Choice (4)  Response  

a.  9 

b.  12 

c.  8 

d.  15 

Question number: 149
» Mental Ability » Basic Arithmetic
Question
The value of is
Choices
Choice (4)  Response  

a.  2.30 

b.  0.399 

c.  1.20 

d.  1.00 
