International Maths Olympiad Forum By SOF Olympiad Trainer - Page 525

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
there is no correct answer the answer should be 3144 meters

Ans 3:

Class : Class 6
no it has the correct answer if you see the question she ran to the park and ran in the park after which she reached her starting point of running and then ran back home so then answer is 2144

Ans 4:

Class : Class 4
B

Ans 5:

Class : Class 8
i agree with aditi

Ans 6:

Class : Class 4
I agree with AditiThis question doesn't have correct option

Ans 7:

Class : Class 6
sorry the answer is 1844

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
Solution and explanation please.....

Ans 2:

Class : Class 7
15*11=165, not 161according to solution.

Ans 3:

Class : Class 6
Ans 1

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
It can be 1 also

Ans 2:

Class : Class 9
yesit can also be 1

Ans 3:

Class : Class 9

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
The answer is b

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7

Ans 7:

Class : Class 6
The answer is C, in the following way:(i)100,00,00,000->1,000,000,000(ii)10,00,000->1,000,000(iii)100,000->1,00,000(iv)100*10->1,000

Ans 8:

Class : Class 6
what the sigma r u all talking about?

Ans 9:

Class : Class 8

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
Should be C

Ans 12:

Class : Class 7

Ans 13:

Class : Class 7

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 3
Options are wrong the correct answer is 90

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
999

Ans 2:

Class : Class 4
999

Ans 3:

Class : Class 4
999

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
225 and 290 =65 which cannot be divisible exactly and their option is not there

Ans 2:

Class : Class 4
Picture is not clear

Ans 3:

Class : Class 3
Picture is not so clear , so we can not see it properly.

Ans 4:

Class : Class 3
Picture not at all clear. How can anyone know it's 285!!

Ans 5:

Class : Class 3
Picture is not clear and the readings are not at equal measurements

Ans 6:

Class : Class 3
The picture is not clear. I zoomed in and tried to see but I still could not.

Ans 7:

Class : Class 7
Picture is not so clear, blurring effect. Please upload high resolution image.

Ans 8:

Class : Class 4
Divisions are unequal at different parts of the scale

Ans 9:

Class : Class 4

Ans 10:

Class : Class 3
PIC not clear.....

Ans 11:

Class : Class 3
please check balance pic II one which is wrong.

Ans 12:

Class : Class 4
How on earth am I supposed to know that the 2nd picture has 285g It is clearly not confirmed

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Subject :IMO    Class : Class 5

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