Everyday Mathematics (IMO Mathematics Olympiad Class 8): Questions 28  33 of 100
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Question number: 28
» Everyday Mathematics
Question
If students of a class of strength 200 are girls, then number of boys equals________.
Choices
Choice (4)  Response  

a.  150  
b.  130  
c.  160  
d.  110 
Question number: 29
» Everyday Mathematics
Question
At 7.00 am, the temperature was 6 F, The temperature was 7 F higher at noon. Which one of the following expression can be used to calculate the temperature at noon?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 30
» Everyday Mathematics
Appeared in Year: 2012
Question
The ratio of present ages of Rahul and Deepesh is 3: 5.10 years later this ratio becomes 5: 7. What is the present age of Deepesh?
Choices
Choice (4)  Response  

a.  10 years  
b.  20 years  
c.  25 years  
d.  15 years 
Question number: 31
» Everyday Mathematics
Question
Priya goes to a shop to buy a dress costing Rs. 2000 including sales tax of 10%. He asks the shopkeeper to reduce the price of the watch so that he can save an amount equal to the sales tax. The reduction in the price of the dress is________.
Choices
Choice (4)  Response  

a.  Rs 200  
b.  Rs 150  
c.  Rs 250  
d.  Question does not provide sufficient data or is vague 
Question number: 32
» Everyday Mathematics
Question
At what rate percent per annum will a sum of money double in 10 years?
Choices
Choice (4)  Response  

a.  15%  
b.  5%  
c.  10%  
d.  20% 
Question number: 33
» Everyday Mathematics
Question
The ratio of two numbers is 1: 2. Which of the following ratio is equivalent to 1: 2?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
