International Maths Olympiad Forum By SOF Olympiad Trainer - Page 732

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
15 IS ANSWERKINDLY SHOW ME THE EXPLANATION

Ans 2:

Class : Class 7
pls explain the answer

Ans 3:

Class : Class 9
they even toll together once at 0 sec

Ans 4: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 5:

Class : Class 7
Why???

Ans 6:

Class : Class 6
HOW

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 8
no correct answer is d

Ans 2:

Class : Class 6
The correct answer is d.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4

Ans 5:

Class : Class 6
Ans is B

Ans 6:

Class : Class 2
B is the correct Answer,there are 14 triangles and 5 squares

Ans 7:

Class : Class 3
correct ans is d

Ans 8:

Class : Class 5
Total Triangles = 0 10 2 4 = 16Total Squares = 2 0 3 0 = 5Best choice option is D

Ans 9:

Class : Class 9
Correct answer should be D-15 TRIANGLES

Ans 10:

Class : Class 3
Ans is D

Ans 11:

Class : Class 2
Ans D - 15 triangles 5 squares

Ans 12:

Class : Class 6

Ans 13:

Class : Class 6
Answer is D. 15 triangles

Ans 14:

Class : Class 4

Ans 15:

Class : Class 8
Correct ans is d

Ans 16:

Class : Class 2

Ans 17:

Class : Class 8
b

Ans 18:

Class : Class 5
The correct answer is D, because there are 15 triangles.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
a

Ans 2:

Class : Class 3
(A) is right

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 8
It should be 145.

Ans 3:

Class : Class 7
it should be 103 because 3+5=8+15=23+45=68+35=103 means first +5 then +15 then dirctly +30=45 then -10=+35

Ans 4:

Class : Class 6
B

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
Volume of 1 cube will be 2x2x2=8 units Volume of 12 such cubes is 12x8= 96 units. The correct answer is D.

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
it should be 5 as that one is a rhombus

Ans 2:

Class : Class 6
The correct answer is C because one is the outer square, then there are 4 squares inside it and one square is tilted so that will also count.

Ans 3:

Class : Class 4
It should be 6 as the first one is the outer square(biggest one) and there are 4 small squares inside it, which makes 5 squares. There is also one square inside the figure which is tilted. It looks like a rhombus but isn't a rhombus because a rhombus doesn't have 4 angles measuring 90 degrees.

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
SOF CLARIFY MY DOUBT ASAP

Ans 6:

Class : Class 2
Unfair

Ans 7:

Class : Class 7
5 a 5

Ans 8:

Class : Class 5
Correct answer is B

Ans 9:

Class : Class 4
5

Ans 10:

Class : Class 7
yes,b is the right answer. we should just turn the diamond little bit. it will become square. and the other 5 squares.

Ans 11:

Class : Class 5
Whole question is wrong. The solution is also wrong. The 'squares' in the question and the solution has to be changed to 'triangles. The only thing which was right is the diagram in the solution.

Ans 12:

Class : Class 3
THE CORRECT ANS: IS B

Ans 13:

Class : Class 5
The correct answer is B.

Ans 14:

Class : Class 6

Ans 15:

Class : Class 4
there are 10 triangles:A,B,C,D,E,F,G,H,BC AND GH

Ans 16:

Class : Class 8

Ans 17:

Class : Class 4
wrong anwer it should be 8

Ans 18:

Class : Class 9
The correct answer is B

Ans 19:

Class : Class 8
B as the rhombus if turned slightly diagonally will form a square and 5 squares are already there

Ans 20:

Class : Class 2
so so so so so so wrong. They wont even let us put this as an error, when we put this as an error, it will say 'Please enter valid error' when it is a valid error. So bad SOF.

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
1/12

Ans 2:

Class : Class 9
1/12

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
I think it is D

Ans 2:

Class : Class 4
I think it is D

Ans 3:

Class : Class 4
I think it is D

Ans 4:

Class : Class 3
(D) 14 cm

Ans 5:

Class : Class 7
It's D

Ans 6:

Class : Class 4
I think it is D

Ans 7:

Class : Class 8
i attempted this question and it was showing green also CHEATER PETER STRAWBERRY EATER (SOF's new name) [short form- CPSE]

Ans 8:

Class : Class 4
I think it is D

Ans 9:

Class : Class 4
14cm

Ans 10:

Class : Class 8
I guess D

Ans 11:

Class : Class 4
I think its D

Ans 12:

Class : Class 3

Ans 13:

Class : Class 4
14cm

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