International Maths Olympiad Forum By SOF Olympiad Trainer - Page 55

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
SOF please give the proper solution. Its C.

Ans 2:

Class : Class 4
c

Ans 3:

Class : Class 3
Garima and Megha

Ans 4:

Class : Class 4
mental

Ans 5:

Class : Class 4
The answer is c please correct this

Ans 6:

Class : Class 7
garima

Ans 7:

Class : Class 4
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 8:

Class : Class 4
NOT AGAINSOF, THE ANSWER IS FLIPPIN C

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5

Ans 11:

Class : Class 4
garima and megha

Ans 12:

Class : Class 5
HOW CAN SAUMYA BE AFTER MINI IF SHE IS FIRST

Ans 13:

Class : Class 5
garima and megha,after calculation

Ans 14:

Class : Class 4
c

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 3
explain

Ans 2:

Class : Class 4
8743-3478=5256 how

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
C LET NO. OF RED MARBLES = X NO. OF GREEN MARBLES = 5X 5X + X = 1230 X = 205 GREEN MARBLES = 205 X 5 = 1025 Green Marbles removed = 1/5 x 1025 = 205 Left green = 1025 - 205 = 820

Ans 2:

Class : Class 5
vah yar

Ans 3:

Class : Class 5
Thank you .

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
10 big rectangle,10 small rectangle & 10 cylinder = 3200. Then 1 big rectangle + 1 small rectangle + 1 cylinder = 3200 divided by 10 = 320. Big rectangle + small rectangle = 70g. Then 320 -70 =250g A

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5
A

Ans 4:

Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
A is the correct answer because this is in fractions

Ans 2:

Class : Class 5
A is the correct answer

Ans 3:

Class : Class 4
A is correct

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
C

Ans 2:

Class : Class 4
My answer is option C 900g

Ans 3:

Class : Class 4
i thought it was d

Ans 4:

Class : Class 4
It’s d or c

Ans 5:

Class : Class 5
C

Ans 6:

Class : Class 5
C

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Ashwak for you it is easy.

Ans 2:

Class : Class 2
In my very first attempt I got it wrong , but when I tried once more I got 4827 .

Ans 3:

Class : Class 5
I got the answer. it was tricky but I did it

Ans 4:

Class : Class 5
it is very difficult to divide such a big number

Ans 5:

Class : Class 9
Vaisnavi, it is very easy

Ans 6:

Class : Class 7

Ans 7:

Class : Class 5
yes, Vaishnavi. It is very difficult to divide this big number

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7
c

Ans 2:

Class : Class 4
This makes no sense!!!

Ans 3:

Class : Class 9
C

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
I do not understand this question. Someone please can you help me.

Ans 2:

Class : Class 6
Thanks

Ans 3:

Class : Class 5
Perimeter of 1st figure = 10+7+6+5+4+12 = 44 cm In second figure two opposite sides make 7+7 = 14 cm So, remaining two sides = 44 - 14 = 30 cm So, one side is 30/2 = 15 cm

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