International Maths Olympiad Forum By SOF Olympiad Trainer - Page 554

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
trick question

Ans 2:

Class : Class 4
solutions should be in detail and a little easy

Ans 3:

Class : Class 6
The answer is (A) because it has said the minor 5-digit no.

Ans 4:

Class : Class 4
The answer is D

Ans 5:

Class : Class 8
The answer is D- 1 thousand

Ans 6:

Class : Class 5
the answer is c

Ans 7:

Class : Class 8

Ans 8:

Class : Class 5
dfd

Ans 9:

Class : Class 9

Ans 10:

Class : Class 4
10000

Ans 11:

Class : Class 9
BIR you have written ten thousand instead of one thousand !!!

Ans 12:

Class : Class 6

Ans 13:

Class : Class 2
100 tens = 1 thousand

Ans 14:

Class : Class 3

Ans 15:

Class : Class 9
The answer is D .

Ans 16:

Class : Class 8
man the answer is 10 lackhs

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
its more than easy D

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 6
wat

Ans 2:

Class : Class 4
the answer should 107

Ans 3:

Class : Class 5
options given seems to be wrong

Ans 4:

Class : Class 3
I think, it is too much to ask 3rd class student to remember squares of 18.. imagine if kid is not able to identify m * m = 324, how would he be able to solve entire question. not fair!!

Ans 5:

Class : Class 7

Ans 6:

Class : Class 3
I don't know the answer because IT IS OUT OF SYLLABUS

Ans 7:

Class : Class 7
the answer is 108

Ans 8:

Class : Class 3

Ans 9:

Class : Class 3
pls explain

Ans 10:

Class : Class 3

Ans 11:

Class : Class 8
It is NOT out of syllabus . The sulution is that one moon is 18.So,18x18=324.To get the star devide 18 by 3=6.18-6=12

Ans 12:

Class : Class 8
IT IS OUT OF SYLLABUS.

Ans 13:

Class : Class 3
How the value of 2 moon is 18 i think 324/2=162

Ans 14:

Class : Class 4
Out of Syllabus

Ans 15:

Class : Class 4

Ans 16:

Class : Class 3
correct answer should be 33

Ans 17:

Class : Class 6
it is a little tricky but i solved it.

Ans 18:

Class : Class 5
It is not wrong moon divide by star is 3 moon multiply by moon is 324 3star multiply 3star is 324 star .star equals 324/9 is 36 star - 6 moon equals 18 answer is 12

Ans 19:

Class : Class 3
It is not that hard, just that if you understand the question you can easily find the answer.The pea pie who are saying that the question is wrong, you are the one who is wrong, not the question!

Ans 20:

Class : Class 4

Ans 21:

Class : Class 8
out of syallabus

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4
There is no need to do the second part.The first answer is 20L which is 20,000ml. And there is only one option with that answer, which is A,

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6
Ans is A because the answer of question (A) will be 20000 ml because 40 l-20 l=20 l. Now convert 20 l to ml, which is 20000 ml, or, you can say that 20 l and 40 l will be 20000 ml and 40000 ml, respectively. Now do 20000 ml-40000 ml=20000ml. answer of question (B) will be 7/26 by adding the capacity of petrol of April, May, June, July and August, which will be 10 l+20 l+ 25 l+35 l+40 l=130 l. In July, the capacity of petrol used was 35 l, so in fraction, it will be 35 l/130 l. Now simplify the fraction, which will be 7 l/26 l.

Ans 4:

Class : Class 6
Option A)

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
x = 13

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
sup how's life

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9
my name is khallel i am like a happy meal

Ans 4:

Class : Class 10

Ans 5:

Class : Class 9

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