International Maths Olympiad Forum By SOF Olympiad Trainer - Page 407

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
the answer in Aayaaa!

Ans 2:

Class : Class 3

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 10
b-20 as volume - number of cubes there now the volume is 4*3*3=36 there are 16cubes so 36-16=20

Ans 2:

Class : Class 10

Ans 3:

Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8

Ans 5:

Class : Class 4

Ans 6:

Class : Class 6

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 10

Ans 1:

Class : Class 8
C

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
12 is correct as there are 2 right angles also

Ans 2:

Class : Class 5
The option is A. Calculation mistake by SOF. My marks should be 54, not 53

Ans 3:

Class : Class 6
The ans in 12

Ans 4:

Class : Class 6
I think so it is 10

Ans 5:

Class : Class 6
12

Ans 6:

Class : Class 7
it's 12 as angle BAC and angle ACD are right angles, and nee to be counted.

Ans 7:

Class : Class 9

Ans 8:

Class : Class 8

Ans 9:

Class : Class 6

Ans 10:

Class : Class 6
10

Ans 11:

Class : Class 6
The answer should be 10 which is option A

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