International Maths Olympiad Forum By SOF Olympiad Trainer - Page 669

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Subject :IMO    Class : Class 4

Ans 1:

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 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 4
700-650=(a) 50

Ans 4:

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

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Subject :IMO    Class : Class 5

Ans 1:

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

Ans 2:

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 3:

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

Ans 4:

Class : Class 7
Correct c is right

Ans 5:

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

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
there are 4 accute angles

Ans 8:

Class : Class 10
C is right

Ans 9:

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

Ans 10:

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

Ans 11:

Class : Class 6
unclear question

Ans 12:

Class : Class 7
c is correct

Ans 13:

Class : Class 6

Ans 14:

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

Ans 15:

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

Ans 16:

Class : Class 9
yes you are right

Ans 17:

Class : Class 5

Ans 18:

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 19:

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

Ans 20:

Class : Class 6
true

Ans 21:

Class : Class 6
It is c right

Ans 22:

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

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
option a

Ans 2:

Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

Ans 3:

Class : Class 6
Option a is the correct answee

Ans 4:

Class : Class 7
a option

Ans 5:

Class : Class 9
Option a is actually the answer.

Ans 6:

Class : Class 8

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
Yeah it is definitely true.

Ans 3:

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

Ans 4:

Class : Class 8
B is correct actually

Ans 5:

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

Ans 6:

Class : Class 8
The correct answer is b not d

Ans 7:

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

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 9
Yes,the second statement is true

Ans 10:

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

Ans 11:

Class : Class 7

Ans 12:

Class : Class 3
U r right

Ans 13:

Class : Class 7

Ans 14:

Class : Class 4

Ans 15:

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 16:

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

Ans 17:

Class : Class 8

Ans 18:

Class : Class 9
Option b

Ans 19:

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

Ans 20:

Class : Class 7

Ans 21:

Class : Class 4

Ans 22:

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

Ans 23:

Class : Class 10
yeah it should be B.

Ans 24:

Class : Class 7
Correct answer is b

Ans 25:

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

Ans 26:

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

Ans 27:

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 28:

Class : Class 9
B

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
d

Ans 2:

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

Ans 3: (Master Answer)

Class : Class 1

Ans 4:

Class : Class 2

Ans 5:

Class : Class 8
Option D

Ans 6:

Class : Class 4
sry they've given a

Ans 7:

Class : Class 8
Option D

Ans 8:

Class : Class 5

Ans 9:

Class : Class 4

Ans 10:

Class : Class 10

Ans 11:

Class : Class 8
Option D

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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 4

Ans 2:

Class : Class 5

Ans 3:

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

Ans 4:

Class : Class 4
c

Ans 5:

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 6:

Class : Class 9
give solution

Ans 7:

Class : Class 5
Sorry, the answer is D.

Ans 8:

Class : Class 2
a bit confusing

Ans 9:

Class : Class 4
The answer is d.

Ans 10:

Class : Class 7
D) 15

Ans 11:

Class : Class 7
its confusing, actually it is supposed to have 5 different notebooks and 3 different pens so 5*3=15

Ans 12:

Class : Class 5
Sorry, the answer is D.

Ans 13:

Class : Class 5

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
Hello. And Bye.

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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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