IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 594  602 of 1030
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Question number: 594
» Direct and Inverse Proportions
Question
An agent receives a commission of Rs. 25.00 on sales of Rs. 1000.00. The commission he get on sales of Rs. 100.00 is________.
Choices
Choice (4)  Response  

a.  Rs 2 

b.  Rs. 3 

c.  Rs 3.5 

d.  Rs 2.5 

Question number: 595
» Direct and Inverse Proportions
Question
Pipe A can fill an empty tank in 3 hours while pipe B can empty the full tank in 5 hours. If both are opened in the empty tank, time taken to fill it up completely is ________.
Choices
Choice (4)  Response  

a.  hours 

b.  hours 

c.  hours 

d.  hours 

Question number: 596
Question
When simplified, is equal to________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 597
Question
Given that and, then the value of is (approximately) ________.
Choices
Choice (4)  Response  

a.  0.87 

b.  1.21 

c.  1.00 

d.  0.5 

Question number: 598
Question
Number of prime factors in is
Choices
Choice (4)  Response  

a.  13 

b.  11 

c.  12 

d.  14 

Question number: 599
Question
The solution of , is________.
Choices
Choice (4)  Response  

a.  1 

b.  4 

c.  3 

d.  2 

Question number: 600
Question
If, then the value of a is
Choices
Choice (4)  Response  

a.  4 

b.  1 

c.  0 

d.  2 

Question number: 601
» Direct and Inverse Proportions
Question
The ratio which bears to is________.
Choices
Choice (4)  Response  

a.  1.04 

b.  2.63 

c.  2.00 

d.  1.00 

Question number: 602
» Direct and Inverse Proportions
Question
A can do a work in 7 days. If B is 75 % more efficient than A, then in how many days can B do the same work?
Choices
Choice (4)  Response  

a.  3 

b.  4 

c.  5 

d.  3.5 
