International Maths Olympiad Forum By SOF Olympiad Trainer - Page 737

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
B is the correct answer as when you draw a diagram you'll see.

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 5

Ans 2: (Master Answer)

Class :
The correct answer is C.

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 3

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
2 kga

Ans 4:

Class : Class 2
why answer is not D ?

Ans 5: (Master Answer)

Class :
The correct answer is B.

Ans 6:

Class : Class 2

Ans 7:

Class : Class 2

Ans 8:

Class : Class 8
Answer should be B see if we add one more ball to right machine right is equal to five KG and left is equal to seven left is two KG less so answer is B

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
The ans is B.

Ans 2:

Class :
Ya the answer is b

Ans 3:

Class : Class 8
The correct answer is opt. b

Ans 4:

Class : Class 10
b

Ans 5:

Class :
option B is the answer

Ans 6:

Class :
The ans. is B

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Subject :IMO    Class : Class 8

Ans 1:

Class :
how to count the number of faces in such an undefined figure

Ans 2:

Class :

Ans 3:

Class : Class 9
It is more than 13

Ans 4:

Class :
6

Ans 5:

Class : Class 9
yes it is 6

Ans 6:

Class : Class 10
Why dont you all give it a second thought?for example, it is not exactly 'undefined' you have to just count the faces of the figure obtained after removing all the lines on the figure

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 9
I know why contact me on 9873954764

Ans 3:

Class : Class 6
I NEED HELP

Ans 4:

Class : Class 6
same here

Ans 5:

Class : Class 9
I also have the same opinion that is there anyone who can solve

Ans 6:

Class : Class 9
this one is very easy one.

Ans 7:

Class : Class 7
So the way of solving it is very easy. First count the visible cubes and count the number of cubes supporting the cubes so it will be 15 4 6 4 6=35. So the answer is A

Ans 8:

Class : Class 6
I need HELP!!!

Ans 9:

Class : Class 6
we can solve this by counting the cubes in the: upper layer which is 1 cubecubes in the second layer =visible cubes in the second layer all the cubes in upper layers=2 1=3cubes in third layer= 3(visible cubes) 3(cubes in upper layers)=6cubes in fourth layer=4(visible cubes) 6(cubes in upper layers)=10cubes in fifth or last layer =5(visible cubes) 10(cubes in upper layers)=15total cubes =1 3 6 10 15=35

Ans 10:

Class :
The answer is a as-first count the visible ones -15 unit cubes we will need some blocks to support the 2nd 3rd 4th and 5th rows as well....15 4(for the second layer) 6(for the third layer) 6(for the fourth layer 4(for the top layer)=35

Ans 11:

Class :
Any one who can help me to solve this q

Ans 12:

Class : Class 7

Ans 13:

Class : Class 4
It is a triangular pattern

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 1

Ans 2:

Class : Class 5
15

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class :
The correct answer is C.

Ans 2:

Class : Class 8

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class :
The correct answer is C.

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