International Maths Olympiad Forum By SOF Olympiad Trainer - Page 802

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
Answer is 1

Ans 2:

Class : Class 8
-400

Ans 3:

Class : Class 10
-400

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
2a+2b

Ans 2:

Class : Class 3
2a+2b

Ans 3:

Class : Class 6
2a=2b is the right answer

Ans 4:

Class : Class 6
2a + 2b

Ans 5:

Class : Class 10
2(a+b)=2*a+2*b=2a+2b

Ans 6:

Class : Class 8
I think the answer is 2a+2b .

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 10
x coordinate

Ans 2:

Class : Class 10
Abscissa is the number for x. Eg. In (5,3) which is in the format (x,y), Abscissa is 5 as 5 represents x.

Ans 3:

Class : Class 9
The X-axis co-ordinates of the point is known as abssissca

Ans 4:

Class : Class 9
the X-axis co-ordinates are known as abcissa

Ans 5:

Class : Class 10
x coordinate

Ans 6:

Class : Class 10
x coordinate of a point is called its abssisca.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
I don't have it . You can buy it from the app.

Ans 2:

Class : Class 5
buy it

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
yes you can write free IMO papers for class 5 .

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Does the answer come in point???

Ans 2:

Class : Class 10
RETUPOMC

Ans 3:

Class : Class 6
The answer is TERUPMOC

Ans 4:

Class : Class 6
retupmoc

Ans 5:

Class : Class 6
Thankyou for helping.

Ans 6:

Class : Class 7
RETUPMOC

Ans 7:

Class : Class 5
RETUPMOC is the answer

Ans 8:

Class : Class 8
COMPUTER will be coded as RETUPMOC.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
10,000,000,000 hundreds are there in 1 trillion

Ans 2:

Class : Class 5
12

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
you are absoulutely wrong imagine how many computers will be needed suppose you are not able to finish the paper on time teachers give you extra time you may come across my fate last year 2nd level i had 3 ques left in achiever's section and the person snatched my paper they had only given us 45 mins and then when i saw the result i got 34 out of 40 i may have come world no. 1 very bad school management

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 4
114

Ans 2:

Class : Class 4
sorry, 159 because a+b=27 b-a=9. Therefore a=18 b=9. d-c=3 and a+b+c+d=36 ab=27 so 36-27=9 d is bigger than c so d=6 c=3 a=18 b=9 c=3 d=6 final question a*b+c-d 18*9= 162 162+3=165 165-d or 165-6=159 ANSWER=159

Ans 3:

Class : Class 10
I find this question too high for Class 1. Anyway, I'll answer this. Given that a+b=27; b-a=9; a+b+c+d=36. Substituting a+b=27 in a+b+c+d=36, 27+c+d=36-27=9. c+d=9; d-c=3. Adding a+b and b-a, a+b+b-a=27+9, 2b=36, b=18. Therefore a=27-18=9. Adding c+d and d-c, c+d+d-c=9+3, 2d=12, d=6. Therefore c=6-3=3. Now, a=9; b=18; c=3; d=6. a*b+c-d = 9*18+3-6 = 162+3-6 = 165-6 = 159. Answer: 159

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