International Maths Olympiad Forum By SOF Olympiad Trainer - Page 408

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
I put A but they said that I put D

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Ans is -10100.09 because -100-10000.09=-(100+10000.09)=-(100.00+10000.09)=-10100.09.

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Subject :IMO    Class : Class 5

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Class : Class 6
He set out from town P at 2:32 p.m.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
So 7 more unit squares should be shaded

Ans 4:

Class : Class 6

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Ans is A. Think the weight of the cone is x. x+[(x+2 kg)+(x+1.5 kg)=x+(2x+3.5 kg)=3x+3.5 kg=6.5 kg. So x will be (6.5 kg-3.5 kg)/3=3 kg/3=1 kg.

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Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
it is 5

Ans 2:

Class : Class 6
Correct answer is (C).

Ans 3:

Class : Class 4
it should be 11.1

Ans 4:

Class : Class 8
Ans Is c

Ans 5:

Class : Class 4
no no it is 10

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8
Plzzzzzzz helllpppppppp meeeeeeeeee

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
it sould be B because there are 7 more who got to place more than her

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6
Ans is B because there are 7 more students who ranked higher than Ashima, so the number of students in the bottom including Ashima will bw 35-7=28, which is Ashima's position from the bottom.

Ans 4:

Class : Class 6

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Subject :IMO    Class : Class 2

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