International Maths Olympiad Forum By SOF Olympiad Trainer - Page 686

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5

Ans 3:

Class : Class 9
THE ANSWER IS A BUT PLEASE CHANGE IT TO 7.81 IN THE QUESTION AS IT IS THE ANSWER

Ans 4:

Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9
There re only 2 ways of comparison - by subtraction and by division

Ans 2:

Class : Class 6

Ans 3:

Class : Class 7
according to me, it should be both multiplication and division

Ans 4:

Class : Class 9
D

Ans 5:

Class : Class 9
D

Ans 6:

Class : Class 6
C - Division

Ans 7:

Class : Class 6
c-division

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9
A Unique circle is always made up of 3 non-collinear point

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
Can somebody please explain?

Ans 4:

Class : Class 7
The correct answer for statement 2 is concentric circle. I still don't understand what a unique circle means.

Ans 5:

Class : Class 8

Ans 6:

Class : Class 6

Ans 7:

Class : Class 6
can somebody please explain

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
from a centre many circles can be drawn called concentric circles

Ans 10:

Class : Class 6

Ans 11:

Class : Class 9
It's not possible to draw a circle through the center. But, what's an unique circle? Please somebody explain.......

Ans 12:

Class : Class 8

Ans 13:

Class : Class 8
correct answer is b .

Ans 14:

Class : Class 7

Ans 15:

Class : Class 9

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9
A

Ans 2:

Class : Class 9
A

Ans 3:

Class : Class 9
A

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Subject :IMO    Class : Class 10

Ans 1:

Class : Class 10
According to me there are 5 such pairs

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
C BECAUSE AT LAST THE ANSWER IS -(-13/2)=13/2

Ans 2:

Class : Class 8
Ok...i am so sorry for aking this question as i missed the minus sign outside the brackets

Ans 3:

Class : Class 8

Ans 4:

Class : Class 10
C

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
Please correct the answer. it is A

Ans 3:

Class : Class 9
The answer is A

Ans 4:

Class : Class 9
aaaaaaaaaaaaaaa is the correct

Ans 5:

Class : Class 9
a

Ans 6:

Class : Class 9
* 7954 ( option - A ) is the answer *

Ans 7:

Class : Class 5
answer is a

Ans 8:

Class : Class 4
the answer can only be A

Ans 9:

Class : Class 7
The correct answer is a

Ans 10:

Class : Class 9
7954

Ans 11:

Class : Class 5
Correct answer is option A .

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
There are two right-angled triangles, a bigger one and a smaller one. If we subtract the area of the smaller one from the area of the bigger one, we will get the area of the shaded region. Therefore, Area of the shaded region is:- 1/2x10x6 - 1x2x10x3 30-15=15 The correct answer is C.

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