International Maths Olympiad Forum By SOF Olympiad Trainer - Page 231

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Subject :IMO    Class : Class 8

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Class : Class 8
9

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Class : Class 8
Option a obvi

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 9

The given question is followed by three statements.
Study the statements carefully and decide which of the following statement(s) is/are necessary to answer the question. What is the total surface area of cone?
(I) The area of the base of the cone is 1386 cm2.
(II) The curved surface area of the cone is 2310 cm2.
(III) The volume of the cone is 3696 cm3.

AI and either II or III
BII and either I or III
CIII and either I or II
DAny two of the three


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Class : Class 10

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Class : Class 10

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Subject :IMO    Class : Class 7

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Class : Class 7
As we wash clothes with soap, according to the question soap is known as ink. so Ink (D) is the answer.

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Subject :IMO    Class : Class 8

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Class : Class 9

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Class : Class 8

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Class : Class 8

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Subject :IMO    Class : Class 2

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Class : Class 2

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Class : Class 2

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Subject :IMO    Class : Class 1

Read the following statements and select the correct option.
Statement 1 : The value of CM - CD + CVII is 607.
Statement 2 : Symbol C can be added to every Roman symbol, but it can be subtracted from D and M only.

A Statement 1 is true and Statement 2 is false.
B Statement 1 is false and Statement 2 is true.
C Both the Statement 1 and Statement 2 are true.
D Both the Statement 1 and Statement 2 are false.


statement two is false as it cannot be added to any digit.

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Subject :IMO    Class : Class 6

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Class : Class 8

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Class : Class 8

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Class : Class 3
In the synopsis it says that it is 2, so I selected 2

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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 4

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Class : Class 6
It should be 5,000, shouldn't it? Here is the explanation:Since 4/5th of his earnings is 4000, 1/5th should be 1000. He should earn 5000. What do you think?

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Class : Class 7
I hate It!!!!!

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Class : Class 4

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