International Maths Olympiad Forum By SOF Olympiad Trainer - Page 696

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 9
B

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
D

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4
ANS;B

Ans 7:

Class : Class 7

Ans 8:

Class : Class 5
Answer is B

Ans 9:

Class : Class 8
B AS we convert mixed to improper fraction so 4 1/2 = 2 x 4 1 /2 = 9/2 2 1/8 = 8 x 2 1 / 8 = 17/8 Then we find equivalent fractions 9/2 = 9 x 4 / 2 x 4 = 36 / 8 and 17 / 8 will remain same as we know. Now we do subtraction. 36 / 8 - 17 / 8 = 36 - 17 / 8 = 19 / 8 = 19 divided by 8= Quotient=2, Remainder=3 so 2 3/8

Ans 10:

Class : Class 6
The correct answer should be Option B. By Ankush

Ans 11:

Class : Class 7

Ans 12:

Class : Class 7
B

Ans 13:

Class : Class 7
b because if we divide the into 2 part i.e 4 and 1/2 and 2 and 1/8 means 4-2 whloes is 2 1/2 and 1/8 way 1/2=2/4=4/8-1/8=3/8 hence ans 2 wholes and 3/8

Ans 14:

Class : Class 7
the answer is b

Ans 15:

Class : Class 4
How is it B? Guys somebody OH PLEASE explain! I don't understand ANYTHING:(

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 9
It is shown as 65 F in picture itself. How can it be 65 F ? It should be 69 F which is option A . And question is find NEAREST temperature .

Ans 2:

Class : Class 4
How is this question worth 2 marks

Ans 3:

Class : Class 4
It is shown as 65F in picture itself.How can it be 65 F

Ans 4:

Class : Class 6
It is shown as 65 F in picture itself. How can it be 65 F ? It should be 69 F which is option A . And question is find NEAREST temperature .

Ans 5:

Class : Class 3
D 65

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
its definitely c..

Ans 2:

Class : Class 8
sof never respond/fix its mistakes :(

Ans 3:

Class : Class 8
Agreed. The answer is definitely C.

Ans 4:

Class : Class 8
obviously answer is c

Ans 5:

Class : Class 8
sof never responds :[

Ans 6:

Class : Class 8
guys!!!! the answer is C....!!!!!!!!!..........it is so obvious.

Ans 7:

Class : Class 8
yes everyone the answer is c

Ans 8:

Class : Class 9
Answer is c

Ans 9:

Class : Class 7
The problem is there in some answers but nobody answers the queries of the people I have come across.

Ans 10:

Class : Class 9
yes the answer is c, there is a technical issue

Ans 11:

Class : Class 9
u know what perpendicular is right?c is answer

Ans 12:

Class : Class 7
its definitely c..

Ans 13:

Class : Class 8
Obviously yeah the answer is C

Ans 14:

Class : Class 4
Anand Prakash from Nazareth Acadmey Gaya , BiharPlease give the solution!

Ans 15:

Class : Class 7
The answer should be c

Ans 16:

Class : Class 9
SURFACE MIGHT BE CURVED RIGHT??? SO ANS IS C

Ans 17:

Class : Class 9
The answer is C for sure.

Ans 18:

Class : Class 8
Can someone explain the problem

Ans 19:

Class : Class 7
there is a problem with the question

Ans 20:

Class : Class 9

Ans 21:

Class : Class 9
yes the answer is C obviously

Ans 22:

Class : Class 9
ans is C, They r wrong!!!

Ans 23:

Class : Class 9

Ans 24:

Class : Class 9
Please explain

Ans 25:

Class : Class 10

Ans 26:

Class : Class 10
Dont worry the answrr is c

Ans 27:

Class : Class 10
That's what

Ans 28:

Class : Class 8
How can the answer be b??

Ans 29:

Class : Class 4
yes..... The answer is C however, it has given the solution wrong.

Ans 30:

Class : Class 7
Answer c is right but they aren't responding

Ans 31:

Class : Class 10

Ans 32:

Class : Class 5
the third option is right!!!!!

Ans 33:

Class : Class 9
Might be a technical problem with this question

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
its B because as u can see in each figure there is a difference between the number of sides by one............. in the first the shape has six sides, in the second five sides, in the third four sides and so on......!!!! So at the last there must be two sides only!!! Hope u can understand!!!

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
go in 2017

Ans 2:

Class : Class 8
go in 2017

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

Class : Class 4
THE ANSWER HAS TO BE C ...HOW CAN IT BE B???A rhombus is symmetrical

Ans 3:

Class : Class 7
It should be C

Ans 4:

Class : Class 4
Ans is c

Ans 5:

Class : Class 8
see it ISN'T a rhombus it is a parallelogram Master answer explain ASAP as this question can come in IMO

Ans 6:

Class : Class 6
ans should be D

Ans 7:

Class : Class 5
The ans is C .Q fig has a line of symmetry

Ans 8:

Class : Class 5
qqqqq

Ans 9:

Class : Class 4
Answer should be C

Ans 10:

Class : Class 6
if you do not believe c is correct why don't you check in google . Q is rhombus so check does a rhombus have line of symmetry

Ans 11:

Class : Class 7
answer is C

Ans 12:

Class : Class 5
bbbbbshb

Ans 13:

Class : Class 7
Answer 1:Q is a parallelogram. It has no line of symmetry. If you don't believe me, please check on google and search ''Does parallelogram has a line of symmetry or not. -Kushagra Chaturvedi

Ans 14:

Class : Class 5
yes it should be c

Ans 15:

Class : Class 4
Answer is C

Ans 16:

Class : Class 8
sorry guys ans is b it is a parallelogram hence it has no lines of symmetry

Ans 17:

Class : Class 7
Ans 15:Anirudh Bhattacharjee from THE LEXICON INTERNATIONAL SCHOOL KALYANI NAGAR PUNR, PuneClass : >Class 5plz dont fight, if it comes in IMO question paper, parallelogram has no line of symmetry.It has a line of symetery Answer 15

Ans 18:

Class : Class 8
SOF olympiad..please make changes to your tests when you have reported errors...or atleast revert back to students who report error.. Ans shd be C...but if you do not make amendments..you are confusing kids

Ans 19:

Class : Class 4
correct answer is B PLEASE mind SOF

Ans 20:

Class : Class 5
Ans=b

Ans 21:

Class : Class 8
It should be C , for sure, kindly make change

Ans 22:

Class : Class 4
the answer is C

Ans 23:

Class : Class 5

Ans 24: (Master Answer)

Class : Class 1

Ans 25:

Class : Class 9

Ans 26:

Class : Class 4

Ans 27:

Class : Class 4
C

Ans 28:

Class : Class 8
plz dont fight, if it comes in IMO question paper, parallelogram has no line of symmetry.

Ans 29:

Class : Class 9
ANSWER SHOULD BE C. Q HAS A LINE OF SYMMETRY.

Ans 30:

Class : Class 6
how could the answer be b it has to be c

Ans 31:

Class : Class 7
ans b symitrical figures are that are diveided eqally

Ans 32:

Class : Class 4

Ans 33:

Class : Class 8
answer is C

Ans 34:

Class : Class 10
b

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 7
should be C 800 grams

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
The correct answer is C as Toffee means cake

Ans 2:

Class : Class 4
Answer is C

Ans 3:

Class : Class 5
CLASS 5TH

Ans 4:

Class : Class 5
The correct answer is C

Ans 5:

Class : Class 9
The correct answer is option C.

Ans 6:

Class : Class 5

Ans 7:

Class : Class 10
c

Ans 8:

Class : Class 8
a

Ans 9:

Class : Class 8

Ans 10:

Class : Class 5
We cut cake on birthday. But here cake is called butter. The right answer is B

Ans 11:

Class : Class 8

Ans 12:

Class : Class 4
A

Ans 13:

Class : Class 9
The correct answer is C

Ans 14:

Class : Class 5
The correct answer is option B. Please fix this problem

Ans 15:

Class : Class 8

Ans 16:

Class : Class 5

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
A because the two small lines are not facing towards each other

Ans 2:

Class : Class 2
A because the others have more than one line of symmetry

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
Even there are no endpoints to two lines of symmetry in A option. And the figure in o has option C has a very large diameter and has only one line of symmetry

Ans 5:

Class : Class 5
Why did they give option C bigger than the others. The figure should have been of same size???????????????

Ans 6:

Class : Class 4

Ans 7:

Class : Class 5

Ans 8:

Class : Class 7
I DIDNT KNOW THE ANSWER FIRST

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