International Maths Olympiad Forum By SOF Olympiad Trainer

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Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 5
the answer to this question can also be b because option b also has a line of symmetry

Class : Class 5
sorry

Class : Class 5

## Ans 4:

Class : Class 5
But B answer is also the correct answer

## Ans 5:

Class : Class 5
But B has slanting line of symmetry.The line of symmetry doesn't means only to be strategy

## Ans 6:

Class : Class 6
According to me the correct answer to this question is D] Because it has a line of symmetry from top to bottom

## Ans 7:

Class : Class 5
answer is not b because the lines on top of the letter are horizontal

## Ans 8:

Class : Class 5
D is the answer because it is straight but option B is not correct because over here it is slanting , and there is no such symmetry

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Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 7
option a is correct as angle pqs is epual to angle qsa +angle ast (alternate interior angle)=70 98=28+x x=98-28 x=70 ast+tsb=180(straight angle) 70+y=180 y=180-70 y=110

Class : Class 7
i agree

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 8
It's simple addition and subtraction. The total cost of both toys is 52.45+25.32=77.77 You gave him a hundred rupee note. So you gave him 22.23 rupees morethe actual prize which you would recieve as change. So the answer is 22.23 (100-77.77=22.23)

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Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 5
do not worry sof will make the same mistake on paper

Class : Class 3

Class : Class 6

Class : Class 3
it should be C

Class : Class 8

## Ans 6:

Class : Class 4
Wrong options SOF.!!!!!! Do you want us to fail

## Ans 7:

Class : Class 4
How is the answer B?

## Ans 8:

Class : Class 5
the answer should be C

## Ans 9:

Class : Class 6
The answer is C] GH Because if we count the blocks in AB then, it's4 If we count the blocks in GH then, it's4 THIS S MY FORMULAE

Class : Class 6

Class : Class 6

Class : Class 5
ans is c

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Subject :IMO    Class : Class 4

Class : Class 6
no , its b.

Class : Class 4
d

Class : Class 6
d

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Subject :IMO    Class : Class 5

Class : Class 6

Class : Class 5
how

Class : Class 5
yes

## Ans 4:

Class : Class 4
All figures have perpendicular lines

## Ans 5:

Class : Class 5
it should be a. thats what my supery dupery expert dad said

Class : Class 5

Class : Class 5
It is c

Class : Class 5

Class : Class 4

## Ans 10:

Class : Class 4
But what about the curved arrow

Class : Class 5

Class : Class 3
C

Class : Class 5

Class : Class 5

Class : Class 5
How

## Ans 16:

Class : Class 5
All 4 figure has perpendicular line along perimeter

## Ans 17:

Class : Class 5
Something is wrong here. We have to confirm about it.

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Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 6
none of the options are correct

Class : Class 6

## Ans 3:

Class : Class 7
correct answer is 0.0000515686. So, none of the provided options are correct.

## Ans 4:

Class : Class 7
according to bodmas d option is correct

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Subject :IMO    Class : Class 3

Class : Class 4
C

Class : Class 3
TENS

Class : Class 4

Class : Class 3
TENS

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Subject :IMO    Class : Class 3

Class : Class 4
Prashant