International Maths Olympiad Forum By SOF Olympiad Trainer - Page 505

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
C

Ans 2:

Class : Class 3
C

Ans 3:

Class : Class 4
i want to go again to test

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
Solution given is wrong, horses 10, soldiers 35 is the right answer.

Ans 2:

Class : Class 5
question is incomplete as the number of horses is not mentioned

Ans 3:

Class : Class 5

Ans 4:

Class : Class 10
C.35 . As ,10 multiplied by 4 = 40. And 35 multiplied by 2 is =70. Altogether its 110. So, the answer is 35.

Ans 5:

Class : Class 6
each horse has 4 legs so 45 multiplied by 4 gives 180 which means question is not correct

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7
yes he is correct

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Option C)

Ans 2:

Class : Class 6
C is the ans

Ans 3:

Class : Class 7
no d as the first is wrong

Ans 4:

Class : Class 6
Option C)

Ans 5:

Class : Class 6
Option C)

Ans 6:

Class : Class 6
It"s C!! Not D!!

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8
39 1 is 40 so it is the right answer

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 1
slanting lines cannot be counted as straight but answer is calculating . so their answer is wrong

Ans 2:

Class : Class 6
how the answer is c because im geeting 16 lines

Ans 3:

Class : Class 6
As per my calculation, I am getting 45 straight lines of different sizes, even including the small lines. I don't know how C answer is correct. Can any one please explain?

Ans 4:

Class : Class 3
we got 29 lines...

Ans 5:

Class : Class 3
Horizontal 9Vertical 6Diagonal 13

Ans 6:

Class : Class 3

Ans 7:

Class : Class 3
I'm getting 29 lines too.

Ans 8:

Class : Class 3

Ans 9:

Class : Class 5
i got 29 lines

Ans 10:

Class : Class 5

Ans 11:

Class : Class 3

Ans 12:

Class : Class 3

Ans 13:

Class : Class 2

Ans 14:

Class : Class 3
plz explain.

Ans 15:

Class : Class 3
This question is wrong as I am getting 31 lines

Ans 16:

Class : Class 1

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 9
c.p of each apple = 34/8 = 4.25 s.p of each apple = 57/12 = 4.75 profit per apple = 4.75-4.25 = 0.5 net profit = no of apple sold * profit on each apple 45 = no of apple sold *0.5 45/0.5 = 45*2 = 90 = no of apple sold thus the answer is (A) 90 apples

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