International Maths Olympiad Forum By SOF Olympiad Trainer - Page 529

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 10
THE CORRECT ANSWER IS D GUARANTEED.

Ans 2:

Class : Class 8
it can never A or C that is for sure

Ans 3:

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

Ans 4:

Class : Class 7
exactly

Ans 5:

Class : Class 7
it should be 53

Ans 6:

Class : Class 7
how

Ans 7:

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.

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

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

Ans 3:

Class : Class 5
So, answer is C

Ans 4:

Class : Class 7
C is the answer to this question

Ans 5:

Class : Class 8

Ans 6:

Class : Class 10

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Subject :IMO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 8
yes c is also incorrect.

Ans 3:

Class : Class 7

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

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

Ans 3:

Class : Class 7
it is correct sof is not wrong

Ans 4:

Class : Class 5
The questions and options are correct if we follow the rule of VBODMAS. the answer is A) 2.833

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7

Ans 8:

Class : Class 5
class 5a sanskriti school undri pune advait dangeif we first add fractions

Ans 9:

Class : Class 9

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
the answer is actually 1.04266333014

Ans 12:

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

Ans 13:

Class : Class 4
Yes, the options are wrong.

Ans 14:

Class : Class 6

Ans 15:

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

Ans 16:

Class : Class 5
ans 14 is maha super useless

Ans 17:

Class : Class 5

Ans 18:

Class : Class 7
the correct answer is A

Ans 19:

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

Ans 20:

Class : Class 5

Ans 21:

Class : Class 6

Ans 22:

Class : Class 7

Ans 23:

Class : Class 7
yaa

Ans 24:

Class : Class 5
Please check SOF

Ans 25:

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

Ans 26:

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

Ans 27:

Class : Class 6
To solve: (2 5/4 - 5 1/6 + 3 1/3) / (0.087 + 0.3717 ÷ 0.9) Step 1: Simplify the Numerator Convert each mixed number to an improper fraction: 2 5/4 = 13/4 5 1/6 = 31/6 3 1/3 = 10/3 Rewrite the expression as: 13/4 - 31/6 + 10/3 Find a common denominator (12) and convert: 13/4 = 39/12 31/6 = 62/12 10/3 = 40/12 Now calculate: 39/12 - 62/12 + 40/12 = 17/12 Step 2: Simplify the Denominator The denominator is: 0.087 + 0.3717 ÷ 0.9 First, perform the division: 0.3717 ÷ 0.9 = 0.413 Then add 0.087: 0.087 + 0.413 = 0.5 Step 3: Divide the Numerator by the Denominator Now we have: (17/12) ÷ 0.5 = (17/12) × 2 = 34/12 = 2.833 Answer: The correct answer is A. 2.833 The questions are a bit tricky, you just need to use your brain and stop blaming SOF.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 7
A is the answer.

Ans 2:

Class : Class 5
A is the answer

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
wrong answer

Ans 2:

Class : Class 8
Is,It,not,100?

Ans 3:

Class : Class 9
guys arrange in array form for median

Ans 4:

Class : Class 7
Answer is wrong

Ans 5:

Class : Class 5
hi guys! it is saying that the answer is D, 99. How's that possible? could someone explain?

Ans 6:

Class : Class 7

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Subject :IMO    Class : Class 9

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