International Maths Olympiad Forum By SOF Olympiad Trainer - Page 692

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
Why???

Ans 2:

Class : Class 7
pls explain the answer

Ans 3:

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

Ans 4:

Class : Class 8
15 IS ANSWERKINDLY SHOW ME THE EXPLANATION

Ans 5:

Class : Class 6
HOW

Ans 6: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 4

Ans 2:

Class : Class 3
correct ans is d

Ans 3:

Class : Class 5
Answer is D. 15 triangles

Ans 4:

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

Ans 5:

Class : Class 6
no correct answer is d

Ans 6:

Class : Class 2

Ans 7:

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

Ans 8:

Class : Class 6
The correct answer is d.

Ans 9:

Class : Class 6
b

Ans 10:

Class : Class 3
Ans is D

Ans 11:

Class : Class 5

Ans 12:

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

Ans 13:

Class : Class 8

Ans 14:

Class : Class 6
Ans is B

Ans 15:

Class : Class 6

Ans 16:

Class : Class 2
Ans D - 15 triangles 5 squares

Ans 17:

Class : Class 6
Correct ans is d

Ans 18:

Class : Class 4
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) is right

Ans 2:

Class : Class 3
a

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
B

Ans 2:

Class : Class 8
It should be 145.

Ans 3:

Class : Class 3

Ans 4:

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

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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 2
Unfair

Ans 2:

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.

Ans 3:

Class : Class 8

Ans 4:

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

Ans 5:

Class : Class 3
THE CORRECT ANS: IS B

Ans 6:

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 7:

Class : Class 4
wrong anwer it should be 8

Ans 8:

Class : Class 7
5 a 5

Ans 9:

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

Ans 10:

Class : Class 4
5

Ans 11:

Class : Class 5
Correct answer is B

Ans 12:

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

Ans 13:

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 14:

Class : Class 6

Ans 15:

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 16:

Class : Class 5
The correct answer is B.

Ans 17:

Class : Class 7

Ans 18:

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 19:

Class : Class 9
The correct answer is B

Ans 20:

Class : Class 8
SOF CLARIFY MY DOUBT ASAP

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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 7
I guess D

Ans 2:

Class : Class 4
I think it is D

Ans 3:

Class : Class 3

Ans 4:

Class : Class 4
14cm

Ans 5:

Class : Class 3
(D) 14 cm

Ans 6:

Class : Class 6
It's D

Ans 7:

Class : Class 4
I think its D

Ans 8:

Class : Class 4
I think it is D

Ans 9:

Class : Class 4
14cm

Ans 10:

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 11:

Class : Class 4
I think it is D

Ans 12:

Class : Class 4
I think it is D

Ans 13:

Class : Class 4
I think it is D

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 10

Ans 2:

Class : Class 8
CORRECT ANS IS B

Ans 3:

Class : Class 8
Correct answer is B

Ans 4:

Class : Class 8
yeah , b is correct

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