International Maths Olympiad Forum By SOF Olympiad Trainer - Page 203

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
answer should be A. because in the question they did not ask for the cost of all the fruits they asked only apple banana and orange, NOT pear but in the solution they are counting pear also so it is A. so it is=orange apple Banana=40 27 88=155. So it is A. it is NOT D

Ans 2:

Class : Class 7

Ans 3:

Class : Class 9

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7
right answer is A. 8*5 9*3 11*8=155

Ans 6:

Class : Class 7
The correct answer should be option A : 155The cost of the pear should not be added.

Ans 7:

Class : Class 7

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
ANS= A

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
answer is B

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
D. Actually 18 should be in innermost circle, 6 in the middle layer and 18 in the outermost

Ans 2:

Class : Class 5
ANS is D. Multiples of 18 does not contain 3,6 Multiples of 18 does not contain 12,4

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 5

Ans 3:

Class : Class 4
Correct answer is b

Ans 4:

Class : Class 5

Ans 5:

Class : Class 3
answer is b because it saying 40 tens instead 4 tens

Ans 6:

Class : Class 4
Ans:B

Ans 7:

Class : Class 5

Ans 8:

Class : Class 3
The answer is a

Ans 9:

Class : Class 4
B

Ans 10:

Class : Class 4

Ans 11:

Class : Class 5

Ans 12:

Class : Class 5
8thou=8000 40ten=400 10 ones=8,410 so TTT ans =b not c sana stranger from D.Y.S.

Ans 13:

Class : Class 3

Ans 14:

Class : Class 8
It should be option c.But in your answer it is showing option b. Kindly explain why?

Ans 15:

Class : Class 5

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Subject :IMO    Class : Class 5

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