Number Systems (IMO Mathematics Olympiad Class 6): Questions 56  61 of 84
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Question number: 56
» Number Systems
Question
Find the sum of the given expression.
Choices
Choice (4)  Response  

a.  55 

b.   100 

c.   90 

d.  100 

Question number: 57
» Number Systems
Question
Multiplying a negative integer for even number of times gives a ________ result.
Choices
Choice (4)  Response  

a.  0 

b.  Negative 

c.  Positive 

d.  None of the above 

Question number: 58
» Number Systems
Question
Sigma’s monthly salary is Rs. 22000. She spends Rs. 2000 for her beauty treatments, Rs. 1500 for purchasing clothes, Rs. 1250 for purchasing groceries and kitchen expenses, etc. , Rs. 3500 for jewelries and pays a rent of Rs. 5000 in a particular month. She also earns other Rs. 5000 by tuitions. How much does she save in this month?
Choices
Choice (4)  Response  

a.  Rs. 13750 

b.  Rs. 15750 

c.  Rs. 12945 

d.  Rs. 13550 

Question number: 59
» Number Systems
Question
Which one is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 60
» Number Systems
Question
Which sign will come in the ________ to make the expression true?
Choices
Choice (4)  Response  

a.  > 

b.  = 

c.  < 

d.  Question does not provide sufficient data or is vague 

Question number: 61
» Number Systems
Question
John’s monthly salary is Rs. 12000. He spends Rs. 1450 for his son’s education, Rs. 550 for purchasing clothes, Rs. 450 for purchasing vegetables, milk, etc. , Rs. 1500 for purchasing medicine and pays a rent of Rs. 5000 in a particular month. How much does he save in this month?
Choices
Choice (4)  Response  

a.  Rs. 3050 

b.  Rs. 4960 

c.  Rs. 4255 

d.  Rs. 3165 
