International Maths Olympiad Forum By SOF Olympiad Trainer

# User Forum

Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 9

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 8

## Ans 1:

Class : Class 8
its given c as the ans in the solutions pls explain how

Class : Class 8

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Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 6
Spaces is " ", the value disappeared after I posted the comment

## Ans 2:

Class : Class 6
How is this question done

Class : Class 4

## Ans 4:

Class : Class 6
There are four equations P Q R=75; Q R S=90; P R S=100; Q S P=80Add them up all. You will get 3P 3Q 3R 3S=345. This means P Q R S=115We can replace the value of P Q R=75 in the above to get the value of S which would be 40. From the second equation, we can get the total value of Q R 40=90 as 50

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Subject :IMO    Class : Class 7

Class : Class 7

## Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

## Ans 3:

Class : Class 7
The correct answer is a because 1/2 < 2/3 < 3/4 < 4/5 < 5/6 < 6/7 < 7/8 < 8/9...

## Ans 4:

Class : Class 5
correct answer is C as 5/6*6/6= 30/36 but resultant fraction will always be 5/6

## Ans 5:

Class : Class 2
If they tell increase by addition or multiplication , we'll know whether answer is C or A otherwise both answers are right

## Ans 6:

Class : Class 8
the correct answer is c

Class : Class 7
C

Class : Class 7

Class : Class 4

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Subject :IMO    Class : Class 7

Class : Class 8
ans is b

Class : Class 9
Yes B is right

## Ans 3:

Class : Class 9
i think B is correct answer

Class : Class 7
B is correct

## Ans 5:

Class : Class 7
Answer is supposed to be B not A

## Ans 6:

Class : Class 9
According to me, B is the answer....

## Ans 7:

Class : Class 8
Option b will be correct. This question is there in IMO Workbook and there the answer is b only

## Ans 8:

Class : Class 6
B is correct and I am gonna support B

## Ans 9:

Class : Class 7
Answer B is correct not A

## Ans 10:

Class : Class 7
B is the correct answer

## Ans 11:

Class : Class 8
B is the correct answer since, the second portion in option A doesn't satisfy the order

Class : Class 7
B is correct

## Ans 13:

Class : Class 9
B is correct not A

## Ans 14:

Class : Class 9
I do not think that the correct answer is A

Class : Class 9

Class : Class 10
B is correct

## Ans 17:

Class : Class 8
I do not think that the correct answer is A

Class : Class 7

## Ans 19:

Class : Class 7
B is the correct answer. A cannot be the correct answer as

## Ans 20:

Class : Class 8
The answer b is correct as the order of congruence is different in every potion but b is correct

## Ans 21:

Class : Class 7
both a and b are correct.

## Ans 22:

Class : Class 7
B IS THE RIGHT ANSWER

## Ans 23:

Class : Class 6
B is correct answer

Class : Class 6
B is correct

## Ans 25:

Class : Class 8
ANSWER B IS ONLY CORRECT

Class : Class 9
answer is b

## Ans 27:

Class : Class 7
B is correct not A

## Ans 28:

Class : Class 6
I also think B is correct

Class : Class 10

Class : Class 7

Class : Class 9
b is correct

## Ans 32:

Class : Class 8
yes,B is the correct answer.Not A.

Class : Class 8

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Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 7
Yes AAA criterion does not exist

## Ans 2:

Class : Class 8
I think all options are the correct answers

Class : Class 7
how

## Ans 4:

Class : Class 7
THE CORRECT ANSWER SHOULD BE (B) AS AAA PROPERTY DOESN'T EXIST

Class : Class 7

## Ans 6: (Master Answer)

Class : Class 1
The correct answer is D.

## Ans 7:

Class : Class 8
Does anyone really know?

## Ans 8:

Class : Class 7
AAA criterion does not exist

## Ans 9:

Class : Class 1
I think (B) is correct

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Subject :IMO    Class : Class 6

Class : Class 6
b

## Ans 2:

Class : Class 7
THE RIGHT OPTION IS (B)

## Ans 3:

Class : Class 7
option a is correct

## Ans 4:

Class : Class 6
According to me the correct answer is C]

## Ans 5:

Class : Class 7
its option A I guess

## Ans 6:

Class : Class 7
correct option is D all the options are correct

Class : Class 6
option b

Class : Class 7
option a

## Ans 9:

Class : Class 8
right option is C

## Ans 10:

Class : Class 7
its option a i guess

## Ans 11:

Class : Class 6
According to me the correct answer is C]

Class : Class 6
sorry option a

Class : Class 6

Class : Class 6
it's D

Class : Class 6

Class : Class 6
D

## Ans 17:

Class : Class 6
option C is correct so obvios

Class : Class 7

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Subject :IMO    Class : Class 9

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 9

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.