International Maths Olympiad Forum By SOF Olympiad Trainer - Page 415

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
According to DMAS it should be D.

Ans 2:

Class : Class 6
No according to Bodmas rule the answer given by SOF is CORRECT

Ans 3:

Class : Class 6
The answer should be D not A. In the first line they have used BODMAS, but in the second they have not and if we use BODMAS we will get option d.

Ans 4:

Class : Class 6
But i checked with a calculator which gave the answer as a which is 69.48

Ans 5:

Class : Class 8
As per DMAS rules, the Answer is D

Ans 6:

Class : Class 6
Yes It should be D according to bodmas rule

Ans 7:

Class : Class 6
yes, we also got the same answer. SOF should explain what rukle they followed

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 2

Ans 3:

Class : Class 7
did you all get this answer

Ans 4:

Class : Class 6
solution steps are incorrect how they are deriving from answer. First they need to explain how they come with 3591first . its wrong solution

Ans 5:

Class : Class 5
approach to this problem is not given correctly in solution. thought the answer given is correct.

Ans 6:

Class : Class 2

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
In the solution it is given" 4 / 9 * x 3591 " but 3591 was not given in the question anywhere and the answer itself is used at the start of the solution. The question and the solution are wrong according to me.

Ans 9:

Class : Class 8

Ans 10:

Class : Class 6

Ans 11:

Class : Class 6
QUESTION IS NOT WRONG IN THIS WE HAVE TO SEE THE OPTION AND THEN DO IT . LIKE WE CAN ASSUME THAT TOTAL AMOUNT WAS OPTION B THEN DO THE CALLCULATION BUT FOR B WE DO NOT GET THE AMOUNT LEFT 1330

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5

Ans 14:

Class : Class 5

Ans 15:

Class : Class 10
question is write but it is too tough for 5 th std that to just for 1 mark

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
D Is the final answer

Ans 2:

Class : Class 5
D Is the final answer

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Subject :IMO    Class : Class 5

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
A

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5

Ans 4:

Class : Class 7

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
D

Ans 2:

Class : Class 5
d

Ans 3:

Class : Class 9

Ans 4:

Class : Class 5
A.

Ans 5:

Class : Class 7

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 5

Ans 3:

Class : Class 9

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