IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 495  500 of 1022
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Question number: 495
Question
By selling a book for Rs. 425 a shopkeeper loses 15%. At what price should he sell the shirt so as to gain 5%?
Choices
Choice (4)  Response  

a.  Rs. 500 

b.  Rs. 545 

c.  Rs. 525 

d.  Rs. 395 

Question number: 496
Question
In our school, there are 70 % girls. 40 % of all the boys select computer subject. If there 60 % students select computer out of the total 2100 students, then the number of girls who select computer subject is ________.
Choices
Choice (4)  Response  

a.  1205 

b.  1103 

c.  Can’t be determined 

d.  1008 

Question number: 497
Question
A balloon is flying 110 meters in the sky. Then it came up 30 meters and then it goes again 10 meters. How far the balloon is in the sky?
Choices
Choice (4)  Response  

a.  meters 

b.  meters 

c.  meters 

d.  meters 

Question number: 498
Question
In a college, there are 5600 students, out of which 4200 students attend the annual party celebration. What percent of students attended annual party celebration?
Choices
Choice (4)  Response  

a.  55% 

b.  75% 

c.  56% 

d.  85% 

Question number: 499
Question
A diver was diving 100 meters below sea level. He went down 20 meters more and came up 35 meters. How far below sea level did he dives?
Choices
Choice (4)  Response  

a.  meters 

b.  meters 

c.  meters 

d.  meters 

Question number: 500
Question
Kiran earned some money. She spent of money on clothes and of money on some food. Then she earned another of money. Which of the following fractions represents the part of money she did not spend?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

