International Maths Olympiad Forum By SOF Olympiad Trainer

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
I think u should choose the one with the gap cause its cause of the '-' sign

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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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 27 squares in the outlined figure. Hence, that is the area. The answer is correct.

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
What is the difference between option A and D

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
The answer should be B.

Ans 2:

Class : Class 5
the answer should be 3i'm not satisfied with the explanation, can you please give a new explanation which i can understand and which marks where are all those angles ?

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 4

Ans 3:

Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
Figure 1 has two lines of symmetry, figure 2 has four lines of symmetry and rest have no line of symmetry.

Ans 3:

Class : Class 5
2

Ans 4:

Class : Class 5
1. figure one has only one line of symetry and figure 3 and 4 has no lines of symetry

Ans 5:

Class : Class 5
figure 1 has 2 lines of symmetry and figure 2 has 4 lines of symmetry. Rest have no line of symmetry

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