International Maths Olympiad Forum By SOF Olympiad Trainer - Page 742
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from ,
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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from ,
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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from ,
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

from ,
Class :
The correct answer is B.

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from ,
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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adhya from DPS east, Bengaluru
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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adhya from DPS east, Bengaluru
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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from ,
Subject :IMO    Class : Class 9

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from ,
Class :
7 because it is having a matching shape with ? but but it is not having curvy edge.

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from ,
Subject :IMO    Class : Class 9

Ans 1:

from ,
Class :
Answer is 81 as you will add the multiples of 5 after each no. 6+5=11 11+10=21 21+15=36 36+20=56 56+25=81

Ans 2:

from ,
Class :
Answer will be 81 because the series continues with a progression of table of 5 6+5=11 11+10=21 21+15=36 36+20=56 Then the next number which will be added is 25 then our series will be 56+25=81

Ans 3:

from ,
Class :
6+5=11 ,11+10=21,21+15=36,36+20=56 next add 25 as by series than 56+25=81

Ans 4:

from ,
Class :
Answer is 81 as you will add the multiples of 5 after each no. 6+5=11 11+10=21 21+15=36 36+20=56 56+25=81

Ans 5:

from ,
Class :
Answer is 81 as we can see there is difference in numbers in table of 5

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from ,
Subject :IMO    Class : Class 9

Ans 1: (Master Answer)

from ,
Class :
The correct answer is B.

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Sarbari Pal from DPS FARIDABAD, Faridabad
Subject :IMO    Class : Class 6

Ans 1:

fadeel khan from gear innovative international school, Bengaluru
Class : Class 9
the answer is d because a rhombus has only two lines of symmetry

Ans 2:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 10

Ans 3:

Carrie Goyal from OPBMS, Mandi Gobindgarh
Class : Class 7
the answer is d because rhombus has no line of symeetry

Ans 4:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
Square is also a parallelogram and it does have not 1 or 2, but 8 lines of symmetry!

Ans 5:

from ,
Class :
D

Ans 6:

Neil Pathak from GD Goenka Public School, Paschiim Vihar, New Delhi
Class : Class 9

Ans 7:

Savya Meattle from Vasant Valley School, New Delhi
Class : Class 9
but the problem is that a) says a parallelogram has no lines of symmetry, but very often it does.

Ans 8:

ARHAN CHAPLOT from DPS Noida, NOIDA
Class : Class 10

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