IMO Mathematics Olympiad (SOF) Class 5: Questions 772  777 of 837
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Question number: 772
Question
There are 64 Elephants, 28 Lions, 32 Tigers, and 16 Crocodiles in a zoo. Due to lack of water, seven Crocodiles died. Then find the remaining fraction of the animals that are Crocodiles?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 773
Question
In the given letter series, which letter is exactly second left from the midway letter between A and K?
D, H, K, S, L, C, R, T, B, E, Q, P, Y, I, A, N, M, X, Z
Choices
Choice (4)  Response  

a.  P 

b.  R 

c.  E 

d.  O 

Question number: 774
» Geometry
Question
All lines of the figure meet at right angles. Find the area of the given figure.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 775
Question
The base of rectangular tank is 21.5 m long and 10 m broad. Find the cost of painting the base of the tank, if the cost of painting is Rs. 2.50 per sq. m.
Choices
Choice (4)  Response  

a.  Rs. 587.50 

b.  Rs. 1128.50 

c.  Rs. 537.50 

d.  Rs. 215.80 

Question number: 776
Question
15: 20 hours in 12 hour clock is written as ________.
Choices
Choice (4)  Response  

a.  6: 20 p. m. 

b.  3: 20 p. m. 

c.  6: 20 a. m. 

d.  3: 20 a. m. 

Question number: 777
Question
In a tanker of water, there is 500.8 liters water having price of 2050.25 Rs. If a bucket contains 20 liters water then find the cost of a bucket.
Choices
Choice (4)  Response  

a.  Rs. 94.57 

b.  Rs. 81.88 

c.  Rs. 82 

d.  Rs. 98.81 
