International Maths Olympiad Forum By SOF Olympiad Trainer - Page 70

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
it will be Monday because day before yesterday was Thursday so yesterday was Friday then today is Saturday so tomorrow will be Sunday then DAT will be .........

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2:

Class : Class 8
The symbol is wrong in column 1. It should be divison symbol.

Ans 3:

Class : Class 4
4(master answer)THE CORRECT ANSWER IS B

Ans 4:

Class : Class 5
WFCDGQDVCHQDNIKW

Ans 5:

Class : Class 4
cvbnm,.//,jhtrfhhytfvbnjut

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
Option D is the correct answer.

Ans 2:

Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
u r right

Ans 2:

Class : Class 4
I think 12 is the right answer

Ans 3:

Class : Class 7
exactly

Ans 4:

Class : Class 9
why 12 cant be solution

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
c

Ans 2:

Class : Class 7

Ans 3:

Class : Class 4
Option C

Ans 4:

Class : Class 4
the correct option is C

Ans 5:

Class : Class 5
I did not ask this

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
ans is b

Ans 2:

Class : Class 7

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
The answer is A as the breadth of the rectangle is 2 cm. The length of the rectangle is 5 so 2 minus 5 is 3 and if we divide it into two parts it is 2 and 1. So we need to plus 2,2,2,1,2,1,1,2,1,2,2,2 for the answer. The answer after adding these numbers is 20

Ans 2:

Class : Class 5
its option A

Ans 3:

Class : Class 6

Ans 4:

Class : Class 4
please explain clearly . its not right

Ans 5:

Class : Class 5
check the solution

Ans 6:

Class : Class 6

Ans 7:

Class : Class 8
explain clearly

Ans 8:

Class : Class 10
the answer is not correct. Please respond.

Ans 9:

Class : Class 8
The answer does not have the breadth added to it.

Ans 10:

Class : Class 8
(continued) How a

Ans 11:

Class : Class 6
Option A Thank you from Aarna Goel

Ans 12:

Class : Class 4
Option A

Ans 13:

Class : Class 7
option A is correct and it is clear from the SOF explanation

Ans 14:

Class : Class 8
Answer is correct but how? For this Question check the solution from SOF website or from your IMO Workbook. Actually I am not SOF and I myself did not understand how A

Ans 15:

Class : Class 8
where is the breath

Ans 16:

Class : Class 8
Actually I checked in New Guided Mathematics book 5 and I got formula for answer is 2*(L*B). So you can refer to this book. KEY - *= multiplication sign; L= length; B=breadth

Ans 17:

Class : Class 8
Answer is not clear

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 9
The solution to this question is not correct. The solution is counting quadrilateral shapes as triangles.

Ans 3:

Class : Class 5
The solution is wrong. Its 14 triangles.

Ans 4:

Class : Class 7
The solution is wrong

Ans 5:

Class : Class 7

Ans 6:

Class : Class 4

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