IMO Mathematics Olympiad (SOF) Class 6: Questions 236  243 of 1049
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Question number: 236
Question
The number 11284 and 7655 when divided by a certain 3 digit number leave the same remainder. Find the number and the remainder
Choices
Choice (4)  Response  

a.  190,14 

b.  180,20 

c.  191,15 

d.  195,25 

Question number: 237
Question
The integer which is 5 less than is
Choices
Choice (4)  Response  

a.  8 

b.  9 

c.  13 

d.   15 

Question number: 238
Question
The number (9,8) are
Choices
Choice (4)  Response  

a.  Coprime numbers 

b.  Prime numbers 

c.  Prime and coprime 

d.  All of the above 

Question number: 239
Question
The expression is equivalent to, uses the ________ property.
Choices
Choice (4)  Response  

a.  Closure 

b.  Distributive 

c.  Identity 

d.  Commutative 

Question number: 240
Question
While removing brackets the order in which the brackets are removed is
Choices
Choice (4)  Response  

a.  (), {}, [] 

b.  {}, (), [] 

c.  [], {}, () 

d.  [], (), {} 

Question number: 241
Question
Square of any negative integer is
Choices
Choice (4)  Response  

a.  Negative 

b.  0 

c.  Depend on the nature of integer 

d.  Positive 

Question number: 242
Question
The least number of square tiles that will be needed to pave a plot 135 m by 15 m is
Choices
Choice (4)  Response  

a.  12 tiles 

b.  18 tiles 

c.  9 tiles 

d.  15 tiles 

Question number: 243
Question
The expression is equivalent to, uses the ________ property.
Choices
Choice (4)  Response  

a.  Distributive 

b.  Identity 

c.  Commutative 

d.  Closure 
