International Maths Olympiad Forum By SOF Olympiad Trainer - Page 606

User Forum

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
Should be 1 tho

Ans 2:

Class : Class 3
I think no answer is correct, My answer came out as a totally different answer and the answer given there, I suppose, is not correct.

Ans 3:

Class : Class 9
the figure is symmetrical

Ans 4:

Class : Class 7
it is easy

Ans 5:

Class : Class 9
It is right

Ans 6:

Class : Class 8
finally what is the ans

Ans 7:

Class : Class 6

Ans 8:

Class : Class 5
what happened?

Ans 9:

Class : Class 8
Answer should be B This is so because the top portion of the figure has 5 full unshaded squares and the bottom portion has only 2. So the difference 5-2=3 is the ans.

Ans 10:

Class : Class 6
answer is Zero as figure is symmetrical around given line

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
option B

Ans 2:

Class : Class 7
d option 107500 is correct

Ans 3:

Class : Class 6
ANSWER IS' D' BECAUSE MY ANSWER IS NOT MATCHING WITH ANY OF THE GIVEN ANSWERS

Ans 4:

Class : Class 7
d option 107500 is correct

Ans 5:

Class : Class 6

Ans 6:

Class : Class 6
option b

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
B

Ans 2:

Class : Class 7
b is correct

Post Your Answer

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 5

Ans 2:

Class : Class 9
yes, it is 1500

Ans 3:

Class : Class 7

Ans 4:

Class : Class 6

Ans 5:

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 6:

Class : Class 6

Ans 7:

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

Ans 8:

Class : Class 7

Ans 9:

Class : Class 5
The Question is not correct

Ans 10:

Class : Class 5
6000

Ans 11:

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

Ans 12:

Class : Class 5
B

Ans 13:

Class : Class 5

Ans 14:

Class : Class 5

Ans 15:

Class : Class 5
pratham dave was wrong

Ans 16:

Class : Class 5

Ans 17:

Class : Class 6
1500 is the correct answer

Ans 18:

Class : Class 8
yes, it is 1500.

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

Ans 5:

Class : Class 9
d doesn't make sense

Ans 6:

Class : Class 5

Ans 7:

Class : Class 7
D

Ans 8:

Class : Class 7

Ans 9:

Class : Class 7

Ans 10:

Class : Class 7
D

Ans 11:

Class : Class 4
how the answer is D?

Ans 12:

Class : Class 9

Ans 13:

Class : Class 7

Post Your Answer

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)

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
of course it is c from master admin

Ans 2:

Class : Class 5
c is correct

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 6
true

Ans 6:

Class : Class 7
Correct c is right

Ans 7:

Class : Class 6
unclear question

Ans 8:

Class : Class 6
yes you are right

Ans 9:

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 10:

Class : Class 6

Ans 11:

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

Ans 12:

Class : Class 5

Ans 13:

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

Ans 14:

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 15:

Class : Class 10
C is right

Ans 16:

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

Ans 17:

Class : Class 6
It is c right

Ans 18:

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

Ans 19:

Class : Class 5

Ans 20:

Class : Class 5
there are 4 accute angles

Ans 21:

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

Ans 22:

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

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
OPTION A IS NO DOUBTFULLY THE ANSWER

Ans 2:

Class : Class 6
Option a is the correct answee

Ans 3:

Class : Class 7
a option

Ans 4:

Class : Class 9
Option a is actually the answer.

Ans 5:

Class : Class 6
option a

Ans 6:

Class : Class 8

Post Your Answer