International Maths Olympiad Forum By SOF Olympiad Trainer - Page 409

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
options C and D are the same

Ans 2:

Class : Class 8

Ans 3:

Class : Class 4
3/11 is a repeating decimal 0.27272727272727272727272727272727272727272727272727272727727272727272727272727272727272727272727272727272727272727

Ans 4:

Class : Class 9

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
By means, it supposed to take 4 as numerator and 9 as denominator I guess

Ans 3:

Class : Class 4
multiply 4 by 3 as mentioned then multiply that by 9 and get the answer

Ans 4:

Class : Class 8
108

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
EZ

Ans 4:

Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
EZ

Ans 2:

Class : Class 9

Ans 3:

Class : Class 7
Just had to do 104*27

Ans 4:

Class : Class 7
This is Distributive property

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 8
Teddy's comb as it is 20 rupees. 10 rupees will be left with her

Ans 2:

Class : Class 8

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
B is correct

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