International Maths Olympiad Forum By SOF Olympiad Trainer - Page 403

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Subject :IMO    Class : Class 5
h

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
You are not answering the error which we give

Ans 2:

Class : Class 8
you people are wrong as 38.5=77/2 and 77=154/2 so the answer should be 154/2 - 77/2 =77/2 so the correct option is cif you don't believe me then explain the answer properlyI trust this site since I was in 4th grade but nowadays I see several errorslike in paper 2017-18 you didn't provide the figureplease improve

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
pls explain answer of this question

Ans 6:

Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
exactly

Ans 2:

Class : Class 7
it should be 53

Ans 3:

Class : Class 7
Edit: Angle AFB isn't 0 degrees either.

Ans 4:

Class : Class 10
THE CORRECT ANSWER IS D GUARANTEED.

Ans 5:

Class : Class 7
I think there's something wrong here. As the angles formed by the diagonals of a rectangle and the length are equal, angle FAB should be 37 degrees and, as angle FAB isn't 0, the answer is obviously 53 degrees, but it's been set to 37 degrees for reasons beyond my comprehension.

Ans 6:

Class : Class 7
it can never A or C that is for sure

Ans 7:

Class : Class 7
how

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
C is the answer to this question

Ans 2:

Class : Class 5
because angle greater than 180 is reflex angle. In question, it is larger angle.

Ans 3:

Class : Class 8

Ans 4:

Class : Class 5
So, answer is C

Ans 5:

Class : Class 9

Ans 6:

Class : Class 6

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
yes c is also incorrect.

Ans 2:

Class : Class 10
i am feeling C is also incorrect.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
the answer is actually 1.04266333014

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8
either your answer is wrong or question is wrong SOF please check

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9

Ans 6:

Class : Class 5
Ans 11, 4, 2 you all are right and ans 1, 12, 13 are useless

Ans 7:

Class : Class 7
The questions and options are correct if we follow the rule of VBODMAS. the answer is A) 2.833

Ans 8:

Class : Class 5
yep this is wrong i just did A because it was closest to the correct one

Ans 9:

Class : Class 6
WE just need to know pedmas and convert decimal to fraction and then divide.It is very simple.

Ans 10:

Class : Class 7
the correct answer is A

Ans 11:

Class : Class 5
yaa

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5

Ans 14:

Class : Class 4
Yes, the options are wrong.

Ans 15:

Class : Class 7

Ans 16:

Class : Class 6

Ans 17:

Class : Class 7

Ans 18:

Class : Class 6

Ans 19:

Class : Class 5
Please check SOF

Ans 20:

Class : Class 7
it is correct sof is not wrong

Ans 21:

Class : Class 5
Either Ans. is wrong or Que. is wrong

Ans 22:

Class : Class 7
Either question is wrong or answer is wrong . Check it .

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
A is the answer

Ans 2:

Class : Class 6
A is the answer.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
explain XOXO

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