International Maths Olympiad Forum By SOF Olympiad Trainer - Page 672

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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 7
c is correct

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 9
yes you are right

Ans 8:

Class : Class 5

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 5
there are 4 accute angles

Ans 11:

Class : Class 5

Ans 12:

Class : Class 6
true

Ans 13:

Class : Class 10
C is right

Ans 14:

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

Ans 15:

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

Ans 16:

Class : Class 6
unclear question

Ans 17:

Class : Class 6

Ans 18:

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

Ans 19:

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 20:

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

Ans 21:

Class : Class 6
It is c right

Ans 22:

Class : Class 7
Correct c is right

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
a option

Ans 2:

Class : Class 6
Option a is the correct answee

Ans 3:

Class : Class 8

Ans 4:

Class : Class 6
option a

Ans 5:

Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

Ans 6:

Class : Class 9
Option a is actually the answer.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
B

Ans 2:

Class : Class 9

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 7
Correct answer is b

Ans 8:

Class : Class 9
Yes,the second statement is true

Ans 9:

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

Ans 10:

Class : Class 3
U r right

Ans 11:

Class : Class 9
Option b

Ans 12:

Class : Class 7

Ans 13:

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

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
the second statement is true so, the answer is B

Ans 17:

Class : Class 7

Ans 18:

Class : Class 7

Ans 19:

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

Ans 20:

Class : Class 8
B is correct actually

Ans 21:

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 22:

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

Ans 23:

Class : Class 4

Ans 24:

Class : Class 10
yeah it should be B.

Ans 25:

Class : Class 8

Ans 26:

Class : Class 9
Yeah it is definitely true.

Ans 27:

Class : Class 8
The correct answer is b not d

Ans 28:

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

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
Option D

Ans 2:

Class : Class 8
Option D

Ans 3:

Class : Class 5

Ans 4:

Class : Class 2

Ans 5: (Master Answer)

Class : Class 1

Ans 6:

Class : Class 8
Option D

Ans 7:

Class : Class 10

Ans 8:

Class : Class 5
Ques is wrongwhen answer is d they've told answer is b

Ans 9:

Class : Class 5
d

Ans 10:

Class : Class 4

Ans 11:

Class : Class 5
sry they've given a

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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

Ans 2:

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

Ans 3:

Class : Class 4
c

Ans 4:

Class : Class 5

Ans 5:

Class : Class 4
The answer is d.

Ans 6:

Class : Class 2
a bit confusing

Ans 7:

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 8:

Class : Class 7
D) 15

Ans 9:

Class : Class 5
Sorry, the answer is D.

Ans 10:

Class : Class 9
give solution

Ans 11:

Class : Class 5
Sorry, the answer is D.

Ans 12:

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

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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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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