International Maths Olympiad Forum By SOF Olympiad Trainer - Page 546

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
B

Ans 4:

Class : Class 5
The Question is not correct

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5
pratham dave was wrong

Ans 7:

Class : Class 6

Ans 8:

Class : Class 5
6000

Ans 9:

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

Ans 10:

Class : Class 5

Ans 11:

Class : Class 6

Ans 12:

Class : Class 7

Ans 13:

Class : Class 8
yes, it is 1500

Ans 14:

Class : Class 5

Ans 15:

Class : Class 5
1500 is the correct answer

Ans 16:

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 17:

Class : Class 8
yes, it is 1500.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 3
how the answer is D?

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 9

Ans 5:

Class : Class 8
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

Ans 6:

Class : Class 7
D

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7
D

Ans 9:

Class : Class 10

Ans 10:

Class : Class 5

Ans 11:

Class : Class 7

Ans 12:

Class : Class 8

Ans 13:

Class : Class 8
d doesn't make sense

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Subject :IMO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

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 4:

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

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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 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
c is correct

Ans 2:

Class : Class 6
Correct c is right

Ans 3:

Class : Class 6
It is c right

Ans 4:

Class : Class 5

Ans 5:

Class : Class 6

Ans 6:

Class : Class 5

Ans 7:

Class : Class 10
unclear question. There are 3 Acute angles ( Interior) and 1 Exterior Acute angle.

Ans 8:

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 9:

Class : Class 5
unclear question

Ans 10:

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 11:

Class : Class 4
true

Ans 12:

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

Ans 13:

Class : Class 5
there are 4 accute angles

Ans 14:

Class : Class 10
C is right

Ans 15:

Class : Class 5
yes you are right

Ans 16:

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

Ans 17:

Class : Class 5
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????What is this?

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

Class : Class 9
yes, the question is unclear. in many of the questions, it is just like that.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
option a

Ans 2:

Class : Class 7
a option

Ans 3:

Class : Class 9
Option a is actually the answer.

Ans 4:

Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

Ans 5:

Class : Class 6
Option a is the correct answee

Ans 6:

Class : Class 8

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Subject :IMO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 8
yeah it should be B.

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8
here in the 3rd statement it's written that any 2 sides not the other 2 sides.

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 7

Ans 8:

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

Ans 9:

Class : Class 8
B is correct actually

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 4

Ans 13:

Class : Class 10
U r right

Ans 14:

Class : Class 8

Ans 15:

Class : Class 9

Ans 16:

Class : Class 9
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 17:

Class : Class 4

Ans 18:

Class : Class 8
The second statement is true so, answer should be option B

Ans 19:

Class : Class 9
Yes,the second statement is true

Ans 20:

Class : Class 7
Correct answer is b

Ans 21:

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

Ans 22:

Class : Class 8
The correct answer is b not d

Ans 23:

Class : Class 9
B

Ans 24:

Class : Class 8
Option b

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 7

Ans 28:

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

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 2

Ans 2:

Class : Class 8
Option D

Ans 3:

Class : Class 8
Option D

Ans 4:

Class : Class 8
Option D

Ans 5:

Class : Class 9

Ans 6:

Class : Class 4

Ans 7:

Class : Class 5
d

Ans 8: (Master Answer)

Class : Class 1

Ans 9:

Class : Class 5

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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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