International Maths Olympiad Forum By SOF Olympiad Trainer - Page 572

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
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Ans 2:

Class : Class 6
not clearpicture quality shud be better

Ans 3:

Class : Class 8
I think that the correct answer is 6 because if you see it very close you will see 6 right anglesPlease try seeing closely at least once

Ans 4:

Class : Class 5
i think there are 6 right angles

Ans 5:

Class : Class 5
It is b they have given the wrong answer

Ans 6:

Class : Class 7
it is C) 6. If you look carefully.

Ans 7:

Class : Class 6
WHO KNOWS TAYLOR SWIFT . I AM A BIG FAN OF HER AND I MET HER AND OBVISLY I AM A SWIFTY

Ans 8:

Class : Class 9
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Ans 9:

Class : Class 9
Correct answer is B full and final

Ans 10:

Class : Class 9
SALA

Ans 11:

Class : Class 8
I think it is b

Ans 12:

Class : Class 7

Ans 13:

Class : Class 9
SORRY ! MY LITTLE brother has done this

Ans 14:

Class : Class 5
answer is B

Ans 15:

Class : Class 4

Ans 16:

Class : Class 6
there are 6 right angles its wrong

Ans 17:

Class : Class 5
C is correct

Ans 18:

Class : Class 8
6 angles

Ans 19:

Class : Class 3
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Ans 20:

Class : Class 8

Ans 21:

Class : Class 8
It should be a as there are 4 right angles and the 4th angle shown in solution is actually acute

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
I am praveen Tiwari form. Class 9th maharajganj

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
I have a long process to do it . we should check all the options one by oneoption 1281.75=1/4*281.75=70.43then we should add 281.75 and 70.43=352.18it is not equal to 375so, we have to move on option 23001/4*300=75then we should add 300 and 75=375it's equal to 375 so, it is the answerif anybody knows short trick to solve it . please comment me

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
yes the answer is C the anwer D is wrong

Ans 2:

Class : Class 7
Answer should be C

Ans 3:

Class : Class 7

Ans 4:

Class : Class 10

Ans 5:

Class : Class 8
Answer D is correct, in statement 2, you see that half a square is left out if it is 4/9, hence C is incorrect, if C would have been correct, then statement would have resulted in 4.5/9 which is 1/2.

Ans 6:

Class : Class 9
No. see there are 1 complete square = 1 unit^23 halves = 3 x 1/2 = 1.5 unit^22 pairs of 1/4 and 3/4 = 2 unit^2When added they give 4.5/9 = 1/2 not 4/9, So option D is correct

Ans 7:

Class : Class 9
no no no

Ans 8:

Class : Class 7

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 5
b

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
Bhavya , you have posted the same answer that I posted ! In short , you have cheated the answer from me !!!

Ans 2:

Class : Class 2
The answer is(B) :1million = 10 lakhs.

Ans 3:

Class : Class 9
Simple !!! The answer is B Ten Lakh !!!

Ans 4:

Class : Class 6
Simple !!! The answer is B Ten Lakh !!!

Ans 5:

Class : Class 4

Ans 6:

Class : Class 3
The answer is B ONLY☺

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4
it said arrange descending order not money

Ans 9:

Class : Class 3

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 8
Too difficult question for 3rd standard :)

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