International Maths Olympiad Forum By SOF Olympiad Trainer - Page 486

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 4
C

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8

Ans 4:

Class : Class 3
Mean's

Ans 5:

Class : Class 9
The answer is B - Means

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 3
D

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 10

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 8
master question

Ans 3:

Class : Class 6
I think answer should be D. As example if we take -2.-2x2=-4 but -2x-2=4even negative integers can be even

Ans 4:

Class : Class 6
According to me the answer is B. Multiplying a negative integer any number of times (odd or even) will result into a negative integer

Ans 5:

Class : Class 8

Ans 6: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 7:

Class : Class 6
it is a

Ans 8:

Class : Class 8

Ans 9:

Class : Class 6
Yes Mihir Rampally is right

Ans 10:

Class : Class 6
-1*-1=11*-1=-1

Ans 11:

Class : Class 8

Ans 12:

Class : Class 7

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
c) BOTH A AND B

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5
ans is B as only circle is formed from cylinder, not rectangle

Ans 4:

Class : Class 4
it cannot be A and B BECAUSE it is not EMBEDDED PROPerly

Ans 5:

Class : Class 5
I had given the answer.Understood?

Ans 6:

Class : Class 6
Ans is incorrect. It is 'B' only. Rectangle is not a face of a cylinder. Only after you flatten a cylinder you get a rectangle but not per se

Ans 7:

Class : Class 4
actually i put a and b and it is telling wrong

Ans 8:

Class : Class 4

Ans 9:

Class : Class 4
c

Ans 10:

Class : Class 4
The answer should be only B. The all sides of a rectangle are straight, while the cylinder has curved edges even when viewed from top.

Ans 11:

Class : Class 3

Ans 12:

Class : Class 3
answer is B as it is a plane face of cylinder

Ans 13:

Class : Class 3
Answer:C- Both A and B

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
a cylinder has four faces but a sphere has no corner

Ans 2:

Class : Class 3
I THINK THE ANSWER HAS TO BE B

Ans 3:

Class : Class 4

Ans 4:

Class : Class 5
YES, THE INCORRECT OPTION IS ....... [D] ....

Ans 5:

Class : Class 3
D)A CYLINDER HAS 4 FACES

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Subject :IMO    Class : Class 10

Ans 1:

Class : Class 10
ANS.(B) 6.14 metre cube

Ans 2:

Class : Class 10
VERY NYC

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
why will we minus 6-1

Ans 4:

Class : Class 3
The correct answer is B

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