Everyday Mathematics (IMO Mathematics Olympiad Class 10): Questions 21  25 of 67
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Question number: 21
» Everyday Mathematics
Question
A rectangular carpet has an area of 105 sq. m its diagonal and longer side together equal 6 times the shorter side. The length of the carpet is ________
Choices
Choice (4)  Response  

a.  17.5 m 

b.  13.5 m 

c.  16.23 m 

d.  19.4 m 

Question number: 22
» Everyday Mathematics
Question
In a certain office, of the workers is women, of the women is married and of the married women have children. If of the men are married and of the married men have children, what parts of workers are without children?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 23
» Everyday Mathematics
Question
4 bells commence tolling together and toll at intervals of 6, 12, 18 and 24 seconds respectively. In 6 minutes, how many times do they toll together?
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  5 

d.  7 

Question number: 24
» Everyday Mathematics
Question
A rectangular carpet has an area of 60 sq. m, its diagonal and longer side together equal 5 times the shorter side. The length of the carpet is ________
Choices
Choice (4)  Response  

a.  13 m 

b.  12 m 

c.  5 m 

d.  14.5 m 

Question number: 25
» Everyday Mathematics
Question
Shreyansh buys a watch for Rs. 1, 20, 000. He pays half of the amount in cash and agrees to pay the balance in 12 annual instalments of Rs. 5000 each. If the rate of interest is and he pays with the instalment the interest due on the unpaid amount, find the total cost of the watch.
Choices
Choice (4)  Response  

a.  1, 28, 000 

b.  1, 27, 750 

c.  1, 27, 000 

d.  None of the above 
