International Maths Olympiad Forum By SOF Olympiad Trainer - Page 608

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
the correct option is d because in all options at least two open figures are in same direction but in option d all are in different direction

Ans 2:

Class : Class 6
I THINK THE ANSWER IS 'D'

Ans 3:

Class : Class 6
I think the answer is (D)

Ans 4:

Class : Class 6
D is the option cause in other figures atleast 2 are open in same direction.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
700-650=(a) 50

Ans 2:

Class : Class 5
Answer is A as we see that bakery B sold 700 cakes and bakery F sold halfway between 700 and 600, which is 650 cakes. now subtract 650 from 700, which is 700-650=50.

Ans 3:

Class : Class 5
Answer is A as we see that bakery B sold 700 cakes and bakery F sold halfway between 700 and 600, which is 650 cakes. now subtract 650 from 700, which is 700-650=50.

Ans 4:

Class : Class 4
700-650=(a) 50

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
there are 3 angles less the right angle in the figure

Ans 2:

Class : Class 6
unclear question

Ans 3:

Class : Class 5
c is correct

Ans 4:

Class : Class 5
of course it is c from master admin

Ans 5:

Class : Class 5

Ans 6:

Class : Class 6
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????What is this?

Ans 7:

Class : Class 5
Questions must be clear whether Interior or exterior angle to be consider?????

Ans 8:

Class : Class 6
true

Ans 9:

Class : Class 5
i went to master admin and he said that the the answer is c. master admin is my dads boss's boss's boss.

Ans 10:

Class : Class 7
Correct c is right

Ans 11:

Class : Class 9
Question is not clear, it does not specify that only the angles inside the figure are to be measured

Ans 12:

Class : Class 5

Ans 13:

Class : Class 6

Ans 14:

Class : Class 6
they dont even allow us to post errors!!!!!!!!!!!!!

Ans 15:

Class : Class 5
The question is unclear and if you count the angles there are 4 angles less than 90 degrees which is wrong i think .

Ans 16:

Class : Class 6
yes you are right

Ans 17:

Class : Class 4
What???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????¿?????????????????????????????????????????????????/??/?????????

Ans 18:

Class : Class 5
there are 4 accute angles

Ans 19:

Class : Class 10
C is right

Ans 20:

Class : Class 10
yes, the question is unclear. in many of the questions, it is just like that.

Ans 21:

Class : Class 4
unclear question. There are 3 Acute angles ( Interior) and 1 Exterior Acute angle.

Ans 22:

Class : Class 6
It is c right

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7
a option

Ans 3:

Class : Class 6
Option a is the correct answee

Ans 4:

Class : Class 9
Option a is actually the answer.

Ans 5:

Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

Ans 6:

Class : Class 6
option a

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
B is correct, SOF should upgrade their answer. This might mislead students.

Ans 2:

Class : Class 8
the second statement is true so, the answer is B

Ans 3:

Class : Class 10
U r right

Ans 4:

Class : Class 7

Ans 5:

Class : Class 9

Ans 6:

Class : Class 9
here in the 3rd statement it's written that any 2 sides not the other 2 sides.

Ans 7:

Class : Class 8
Please check, the questions says DIFFERENCE,

Ans 8:

Class : Class 8
The answer is actually supposed to be Option B rather than Option D because the second statement is true

Ans 9:

Class : Class 10
The answer should be b. This sum is there in the IMO Workbook and there the answer is b

Ans 10:

Class : Class 8
The ans is supposed to be b but the website says it is d. I can’t understand how.

Ans 11:

Class : Class 8
The correct answer is b not d

Ans 12:

Class : Class 8

Ans 13:

Class : Class 7

Ans 14:

Class : Class 4

Ans 15:

Class : Class 9
The second statement is true so, answer should be option B

Ans 16:

Class : Class 6
According to their own solution b is a supposed to be correct but the answer given is d???

Ans 17:

Class : Class 10
yeah it should be B.

Ans 18:

Class : Class 9
B

Ans 19:

Class : Class 8
ans is b.there is a technical problem

Ans 20:

Class : Class 10
hey guys the ans cannot be optiob B because in the second statement it is told that the third side cannot be smaller than the difference of the other two sides that means the third side can be equal or greater than the difference. but it cannot be equal that is why 2nd statement id wrong

Ans 21:

Class : Class 9
Option b

Ans 22:

Class : Class 7
Correct answer is b

Ans 23:

Class : Class 8
B is correct actually

Ans 24:

Class : Class 7

Ans 25:

Class : Class 9
Yeah it is definitely true.

Ans 26:

Class : Class 8
yeah guys !!!! the answer is B.....not D. it is so obvious, the second statement is true....the solution given by the website makes no sense.!

Ans 27:

Class : Class 9
Yes,the second statement is true

Ans 28:

Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 2

Ans 2:

Class : Class 4
sry they've given a

Ans 3:

Class : Class 8
Option D

Ans 4:

Class : Class 4
Ques is wrongwhen answer is d they've told answer is b

Ans 5:

Class : Class 8
Option D

Ans 6:

Class : Class 8
Option D

Ans 7:

Class : Class 5
d

Ans 8:

Class : Class 5

Ans 9:

Class : Class 10

Ans 10: (Master Answer)

Class : Class 1

Ans 11:

Class : Class 4

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
It is 36650.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
B is correct.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
Answer is C as the question says the combinations of 1 notebook and 1 pen from 5 notebooks and 3 pens, which is 5*3=15.

Ans 2:

Class : Class 4
c

Ans 3:

Class : Class 4
The answer is d.

Ans 4:

Class : Class 7
give solution

Ans 5:

Class : Class 7
D) 15

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5

Ans 8:

Class : Class 6
its confusing, actually it is supposed to have 5 different notebooks and 3 different pens so 5*3=15

Ans 9:

Class : Class 2
a bit confusing

Ans 10:

Class : Class 5
to get the answer, just do 5 5 5=15

Ans 11:

Class : Class 5
Sorry, the answer is D.

Ans 12:

Class : Class 5
Sorry, the answer is D.

Ans 13:

Class : Class 4

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
Hello. And Bye.

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