IMO Mathematics Olympiad Class 6: Questions 795  799 of 1049
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Question number: 795
Question
The monthly salary of A, B, C is in the proportion of 3: 5: 7. If C’s monthly salary is Rs. 1600 more than that of A, then B’s annual salary is
Choices
Choice (4)  Response  

a.  Rs. 36000 

b.  Rs. 1600 

c.  Rs. 24000 

d.  Rs. 2000 

Question number: 796
Question
In one hour a car drives 75 km and in twenty hours a bus drives 460 km, then the ratio of the distance drive by car and bus per hour is
Choices
Choice (4)  Response  

a.  3: 5 

b.  2: 3 

c.  5: 3 

d.  3: 2 

Question number: 797
Question
Diameter of a circular field is 80 m. The distance covered by a man going around the field 7 times is
Choices
Choice (4)  Response  

a.  1630.8 m 

b.  1758.4 m 

c.  1480.5 m 

d.  1790 m 

Question number: 798
Question
X’s money is to Y’s money as 3: 5 and Y’s money is to Z’s money as 7: 9. If X has Rs. 2100, Z has
Choices
Choice (4)  Response  

a.  Rs. 2200 

b.  Rs. 4500 

c.  Rs. 2500 

d.  Rs. 3500 

Question number: 799
Question
Find the missing length of the following figure.
Choices
Choice (4)  Response  

a.  7 cm 

b.  6 cm 

c.  5 cm 

d.  2 cm 
