Mental Ability (NCO Cyber Olympiad Class 9): Questions 46  49 of 219
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Question number: 46
» Mental Ability » Basic Arithmetic
Question
A man had 25 lamps. All but 15 broken, how many were left with him?
Choices
Choice (4)  Response  

a.  18 

b.  7 

c.  15 

d.  10 

Question number: 47
» Mental Ability » Number Games » Number Series
Question
63, 63, 50, 50, 37, 37, ________ what number should come next?
Choices
Choice (4)  Response  

a.  13 

b.  26 

c.  20 

d.  24 

Question number: 48
» Mental Ability » Basic Statistics
Question
Choose from the four diagrams marked A, B, C and D, the one that best illustrates the relationship among. Minutes, Days and Months
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 49
» Mental Ability » Basic Arithmetic
Question
In three colored boxespink purple, cyan orange and yellow aqua 180 balls are placed. There are twice as many balls in the orange and purple boxes combined as there are in the aqua box and twice as many in the aqua as there are in the purple box. How many balls are there in the orange box?
Choices
Choice (4)  Response  

a.  60 

b.  90 

c.  46 

d.  30 
