International Maths Olympiad Forum By SOF Olympiad Trainer - Page 608

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
B

Ans 2:

Class : Class 7
b is correct

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Subject :IMO    Class : Class 9

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

Class : Class 9
A

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
I know it is 1500, but they should ask the cost of oranges, but they are asking the number of oranges. The amount of money for one orange will help in finding the cost of all oranges, not the number of all oranges.

Ans 2:

Class : Class 5
600 bro 300 and 6/12 = 0.50 300 divided by 0.50 = 600 so ans 600 yall are wrong

Ans 3:

Class : Class 8
yes, it is 1500.

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
The Question is not correct

Ans 6:

Class : Class 5

Ans 7:

Class : Class 7

Ans 8:

Class : Class 5
B

Ans 9:

Class : Class 5
6000

Ans 10:

Class : Class 7
30000÷20=1500 so B is the answer to this question

Ans 11:

Class : Class 6

Ans 12:

Class : Class 6
1500 is the correct answer

Ans 13:

Class : Class 5

Ans 14:

Class : Class 7

Ans 15:

Class : Class 5

Ans 16:

Class : Class 9
yes, it is 1500

Ans 17:

Class : Class 6

Ans 18:

Class : Class 5
pratham dave was wrong

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
d doesn't make sense

Ans 3:

Class : Class 7
D

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7
D

Ans 6:

Class : Class 5

Ans 7:

Class : Class 8
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

Ans 8:

Class : Class 7

Ans 9:

Class : Class 7

Ans 10:

Class : Class 8

Ans 11:

Class : Class 4
how the answer is D?

Ans 12:

Class : Class 10

Ans 13:

Class : Class 7

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

Ans 4:

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

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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 4
700-650=(a) 50

Ans 3:

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

Ans 4:

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.

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Subject :IMO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

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 4:

Class : Class 5
c is correct

Ans 5:

Class : Class 6

Ans 6:

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

Ans 7:

Class : Class 5
there are 4 accute angles

Ans 8:

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

Ans 9:

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

Ans 10:

Class : Class 6
It is c right

Ans 11:

Class : Class 6
true

Ans 12:

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

Ans 13:

Class : Class 10
C is right

Ans 14:

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 15:

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

Ans 16:

Class : Class 6
unclear question

Ans 17:

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

Ans 18:

Class : Class 5

Ans 19:

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

Ans 20:

Class : Class 5

Ans 21:

Class : Class 7
Correct c is right

Ans 22:

Class : Class 6
yes you are right

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
option a

Ans 2:

Class : Class 6
Option a is the correct answee

Ans 3:

Class : Class 9
Option a is actually the answer.

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7
a option

Ans 6:

Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

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Subject :IMO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 8

Ans 3:

Class : Class 4

Ans 4:

Class : Class 9
Option b

Ans 5:

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

Ans 6:

Class : Class 8
B is correct actually

Ans 7:

Class : Class 7

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

Ans 10:

Class : Class 8
The correct answer is b not d

Ans 11:

Class : Class 9
Yes,the second statement is true

Ans 12:

Class : Class 7

Ans 13:

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

Ans 14:

Class : Class 9
Yeah it is definitely true.

Ans 15:

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

Ans 16:

Class : Class 10
yeah it should be B.

Ans 17:

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 18:

Class : Class 7
Correct answer is b

Ans 19:

Class : Class 4

Ans 20:

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

Ans 21:

Class : Class 7

Ans 22:

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

Ans 23:

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 24:

Class : Class 9

Ans 25:

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

Ans 26:

Class : Class 10
U r right

Ans 27:

Class : Class 9
B

Ans 28:

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

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
Option D

Ans 2:

Class : Class 2

Ans 3:

Class : Class 5
d

Ans 4:

Class : Class 8
Option D

Ans 5:

Class : Class 4

Ans 6:

Class : Class 4
sry they've given a

Ans 7:

Class : Class 10

Ans 8:

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

Ans 9:

Class : Class 5

Ans 10:

Class : Class 8
Option D

Ans 11: (Master Answer)

Class : Class 1

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