International Maths Olympiad Forum By SOF Olympiad Trainer - Page 492

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 8
It is given that, AB BC = 10 cm ...(i) BC CA = 12 cm ...(ii) CA AB = 16 cm ...(iii) Adding (i), (ii) and (iii); we get, 2(AB BC CA) = 10 12 16 â AB BC CA = 19 cm.

## Ans 2:

Class : Class 7
thanks

Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 6

Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 8
I think a is the answer !!!!!!!!!

## Ans 2:

Class : Class 6
Second A from the right end.

## Ans 3:

Class : Class 8
I think a is the ans !!!!!!!!!

Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 3

Class : Class 10
C

## Ans 2:

Class : Class 10
C

Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 9
All are incorrect

Class : Class 8

## Ans 3:

Class : Class 8
Figure A Does not have Infinite order of rotational symmetry. Figure B has Two Lines of Symmetry. Figure C has 1 line of symmetry. Figure D has Infinite lines of symmetry. Hence the answer is B

Class : Class 8

Class : Class 5

## Ans 6:

Class : Class 8
All seem incorrect to me

## Ans 7:

Class : Class 7
only c is correct

Class : Class 8

## Ans 9:

Class : Class 7
All are incorrect.

## Ans 10:

Class : Class 8

Subject :IMO    Class : Class 6

Class : Class 7

## Ans 2:

Class : Class 6
but rectangle can be cut diagonally somebody pls explain

Class : Class 6