IMO Level 2 Mathematics Olympiad (SOF) Class 4: Questions 12  15 of 105
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Question number: 12
Appeared in Year: 2017
Question
From the 5digit number using given clue.
1. My thousand’s place digit is the smallest one digit.
2. My one’s place digit is the first factor of 7.
3. My ten thousand’s place digit is greatest one digit number.
4. My hundred’s place digit is 5^{th} multiple of 2.
5. My ten’s place digit is first odd number greater than 6 and less than 12.
Choices
Choice (4)  Response  

a. 


b. 


c.  90871 

d.  97118 

Question number: 13
Appeared in Year: 2017
Question
Multiply with, then rounded off the answer to the nearest thousand.
Choices
Choice (4)  Response  

a. 


b.  86000 

c. 


d. 


Question number: 14
Appeared in Year: 2017
Question
How many times are the hands of a clock at right angle in 24 hours?
Choices
Choice (4)  Response  

a.  22 

b. 


c. 


d. 


Question number: 15
Appeared in Year: 2017
Question
Match the figures given in column I with their unshaded parts given in column II.
ListⅠ (Column1)  ListⅡ (Column2) 

(A)  (i)

(B)  (ii)

(C)  (iii)

(D)  (iv)

Choices
Choice (4)  Response  

 
a. 


b. 


c. 


d. 

