IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 842  847 of 1040
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Question number: 842
Question
A dog takes 4 leaps for every 5 leaps of a hare but 3 leaps of a dog are equal to 4 leaps of the hare. Compare their speeds.
Choices
Choice (4)  Response  

a.  11: 12 

b.  12: 13 

c.  15: 16 

d.  All of the above 

Question number: 843
Question
The ratio of ages of Mahesh and Ramesh is 3: 5. After 12 years this ratio becomes 5: 7. What is the present age of Ramesh?
Choices
Choice (4)  Response  

a.  30 years 

b.  25 years 

c.  10 years 

d.  20 years 

Question number: 844
Question
The cost of a Fridge is 2 times more than the cost of T. V. , If the cost of 3 T. V. and 2 Fridge is 3,50,000. Then price of the Fridge is________.
Choices
Choice (4)  Response  

a.  Rs. 50,000 

b.  Rs. 30,000 

c.  Rs. 1,00,000 

d.  Question does not provide sufficient data or is vague 

Question number: 845
Question
At 4: 00 p. m. on a sunny day, a tree 24 feet tall casts a shadow 15 feet long. At the same time, a man of 6 feet casts a shadow________feet long.
Choices
Choice (4)  Response  

a.  4.25 feet 

b.  5 feet 

c.  4 feet 

d.  3.75 feet 

Question number: 846
Question
A man 6 feet tall casts a shadow 10 feet long. At the same time, a tree nearby casts a shadow 60 feet long. What is the height, in feet, of the tree?
Choices
Choice (4)  Response  

a.  21 feet 

b.  36 feet 

c.  23 feet 

d.  25 feet 

Question number: 847
Question
Reema is on a road trip. She travels at an average rate of 30 miles per hour. How far does she travel in 2 hours?
Choices
Choice (4)  Response  

a.  25 miles 

b.  20 miles 

c.  75 miles 

d.  50 miles 
