International Maths Olympiad Forum By SOF Olympiad Trainer - Page 620

User Forum

Subject :IMO    Class : Class 9

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

Class : Class 9
A

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

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

Ans 3:

Class : Class 9
yes, it is 1500

Ans 4:

Class : Class 5
B

Ans 5:

Class : Class 8
yes, it is 1500.

Ans 6:

Class : Class 6

Ans 7:

Class : Class 5

Ans 8:

Class : Class 5

Ans 9:

Class : Class 7
1500 is the correct answer

Ans 10:

Class : Class 7

Ans 11:

Class : Class 5
The Question is not correct

Ans 12:

Class : Class 7

Ans 13:

Class : Class 5
6000

Ans 14:

Class : Class 5

Ans 15:

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

Ans 16:

Class : Class 5
pratham dave was wrong

Ans 17:

Class : Class 5

Ans 18:

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.

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 10

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7
D

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9

Ans 6:

Class : Class 10
d doesn't make sense

Ans 7:

Class : Class 7

Ans 8:

Class : Class 4
how the answer is D?

Ans 9:

Class : Class 7
D

Ans 10:

Class : Class 8
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

Ans 11:

Class : Class 7

Ans 12:

Class : Class 7

Ans 13:

Class : Class 9

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Post Your Answer

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

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
c is correct

Ans 2:

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

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

Ans 5:

Class : Class 5

Ans 6:

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

Ans 7:

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

Ans 8:

Class : Class 7
yes you are right

Ans 9:

Class : Class 10
C is right

Ans 10:

Class : Class 6
It is c right

Ans 11:

Class : Class 6
unclear question

Ans 12:

Class : Class 6
true

Ans 13:

Class : Class 7
Correct c is right

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

Ans 17:

Class : Class 6

Ans 18:

Class : Class 5
there are 4 accute angles

Ans 19:

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

Ans 20:

Class : Class 5

Ans 21:

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 22:

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

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
a option

Ans 2:

Class : Class 8

Ans 3:

Class : Class 9
Option a is actually the answer.

Ans 4:

Class : Class 6
option a

Ans 5:

Class : Class 6
Option a is the correct answee

Ans 6:

Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 7

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 9
Option b

Ans 6:

Class : Class 7

Ans 7:

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

Ans 8:

Class : Class 8
B is correct actually

Ans 9:

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 10:

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

Ans 11:

Class : Class 9

Ans 12:

Class : Class 4

Ans 13:

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

Ans 14:

Class : Class 9
B

Ans 15:

Class : Class 7

Ans 16:

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 17:

Class : Class 7
Correct answer is b

Ans 18:

Class : Class 8

Ans 19:

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

Ans 20:

Class : Class 10
yeah it should be B.

Ans 21:

Class : Class 10
U r right

Ans 22:

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

Ans 23:

Class : Class 9
Yeah it is definitely true.

Ans 24:

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

Ans 25:

Class : Class 4

Ans 26:

Class : Class 9
Yes,the second statement is true

Ans 27:

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

Ans 28:

Class : Class 8
The correct answer is b not d

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 10

Ans 2:

Class : Class 5
d

Ans 3:

Class : Class 4

Ans 4:

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

Ans 5:

Class : Class 4
sry they've given a

Ans 6:

Class : Class 2

Ans 7:

Class : Class 5

Ans 8:

Class : Class 8
Option D

Ans 9:

Class : Class 8
Option D

Ans 10: (Master Answer)

Class : Class 1

Ans 11:

Class : Class 8
Option D

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
It is 36650.

Post Your Answer