IMO Mathematics Olympiad (SOF) Class 8: Questions 807  811 of 1029
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Question number: 807
Question
Two tankers contain 50 liters and 100 liters of petrol respectively. The maximum capacity of container which can be used to measure exactly petrol of tank, is________.
Choices
Choice (4)  Response  

a.  50 liter 

b.  25 liter 

c.  100 liter 

d.  All of the above 

Question number: 808
Question
Megha walks from her house 209 meters south and from there 120 meters east to visit a cloth shop. While coming back, she walked diagonally from cloth shop, back to her home. What distance did she walk while returning?
Choices
Choice (4)  Response  

a.  512 meter 

b.  611 meter 

c.  250 meter 

d.  241 meter 

Question number: 809
Question
Find the length of the longest pole that can be placed in a room 11 m long, 6 m broad and 8 m high.
Choices
Choice (4)  Response  

a.  15 meter 

b.  14 meter 

c.  10 meter 

d.  11 meter 

Question number: 810
Question
Mansi gets 3 marks for each correct answer and loses 1 marks for each wrong answer. He attempts 100 problems and obtains 60 marks. The number of problem incorrect is________.
Choices
Choice (4)  Response  

a.  40 

b.  60 

c.  10 

d.  50 

Question number: 811
Appeared in Year: 2012
Question
On the April 1,2012 Megha’s salary increased from Rs. 10,000 to Rs. 16,000. Simultaneously the rate of income tax decreased by 37.5%. So the amount of income tax paid by Megha remains constant, what is the amount of income tax paid by her?
Choices
Choice (4)  Response  

a.  Rs 1000 

b.  Rs 2000 

c.  Rs 3000 

d.  None of the above 
