International Maths Olympiad Forum By SOF Olympiad Trainer - Page 466

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7

Ans 4:

Class : Class 6
It should be 104, as the first square is not overlapping, so it is 32 cm, and the rest are 3 squares of 24 cm, and 24 x 3 =72 and 72 32 = 104. So it is neither of them.

Ans 5:

Class : Class 9
Explain it properly, man!

Ans 6:

Class : Class 5
a tricky question

Ans 7:

Class : Class 6

Ans 8:

Class : Class 5
answer will be 108 because at the top they have given a full square which has perimeter of 32 cm and the rest 3 squares have 24 cm .So 24 24=24 32=108 cm

Ans 9:

Class : Class 9

Ans 10:

Class : Class 6
the answer is 80

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
12 years

Ans 2:

Class : Class 6
12 years

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
How do we do it

Ans 2:

Class : Class 8
Pls Answer

Ans 3:

Class : Class 7
area of triangle = 1⁄2 × (Base) × (Height)= 1⁄2 × (2x) × (y)(1) (2) = 1⁄2 × (2x) × (y) = xy(1) = 1⁄2 xyxy⁄2 7 = xyxy = 14Area of ABCD = (2x) × (2y) = 4xy4 × 14 = 56 cm2

Ans 4:

Class : Class 10

Ans 5:

Class : Class 10

Ans 6:

Class : Class 9

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
the ans will be option D

Ans 2:

Class : Class 8
the ans will be option D

Ans 3:

Class : Class 8

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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