International Maths Olympiad Forum By SOF Olympiad Trainer - Page 402

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
How did This happen ?

Ans 2:

Class : Class 7

Ans 3:

Class : Class 5
read properly; it says he cut the rectangles, so it becomes a square. therefore, 12into4= 48

Ans 4:

Class : Class 4
Answer should be 52 that is perimeter

Ans 5:

Class : Class 7

Ans 6:

Class : Class 4

Ans 7:

Class : Class 8
answer is B

Ans 8:

Class : Class 7
But there are more 2 cm lines. The answer should be greater than 48.

Ans 9:

Class : Class 5

Ans 10:

Class : Class 4

Ans 11:

Class : Class 7
I think it should be B.

Ans 12:

Class : Class 6
answer is d

Ans 13:

Class : Class 4
Ccvhvnffh

Ans 14:

Class : Class 7

Ans 15:

Class : Class 6
52cm is perimeter

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
The answer is [C]

Ans 2:

Class : Class 3

Ans 3:

Class : Class 3
i want its solution

Ans 4:

Class : Class 1
wth dude it d not c

Ans 5:

Class : Class 4
it is d

Ans 6:

Class : Class 2
c

Ans 7:

Class : Class 8
CORRECT Answer is c.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 6
A, 30 litres

Ans 3:

Class : Class 7
A)30 litres

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
I -

Ans 2:

Class : Class 8
I cant understand. Because of eights

Ans 3:

Class : Class 6

Ans 4:

Class : Class 1

Ans 5:

Class : Class 10

Ans 6:

Class : Class 6

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Subject :IMO    Class : Class 7

Which of the following statements is INCORRECT?

ATwo triangles are congruent if the two sides and one angle of first triangle are equal to the corresponding two sides and one angle of the other triangle.
BTwo right triangles are congruent if the hypotenuse and one side of the first triangle are equal to the corresponding hypotenuse and one side of the other triangle.
CTwo triangles are congruent, if the three sides of one triangle are equal to the corresponding three sides of the other triangle.
DNone of these


Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
It is B or C but most probably it is C.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 6
B or C but most probably C would be right as there is neither a.m. nor p.m. so it is supposed to be 24 hour clock time.

Ans 4:

Class : Class 7
yes it is 24 hour clock as there is written hours that is only available in 24 hour

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
C

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
the answer is A

Ans 2:

Class : Class 6
A is the correct option as both sell peanuts at Rs. 15 per 100 grams but Stall Q sells it at Rs. 16.67 per 100 grams.

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
see stall p sells 150 per kg so we can say it is 15 per 100 g and 105 per 700 g 105/7=15 per 100g ans a

Ans 5:

Class : Class 7

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Subject :IMO    Class : Class 5

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