International Maths Olympiad Forum By SOF Olympiad Trainer - Page 326

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Subject :IMO    Class : Class 4

Study the following statements and select the INCORRECT option.

ASymbols V, L and D can never be subtracted while writing roman numerals.
BThe successor of the greatest 4-digit number is the smallest 5-digit number.
CDifference between the successor and the predecessor of a number is always 1.
DThe difference between the smallest and the largest 5-digit number formed by 3, 4, 6, 0 and 2 (without any repetition of a digit) is 43974.


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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
the answer is 80

Ans 4:

Class : Class 5

Ans 5:

Class : Class 8
Explain it properly, man!

Ans 6:

Class : Class 6

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
12 years

Ans 2:

Class : Class 6
12 years

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 1
area of triangle = 1⁄2 × (Base) × (Height)= 1⁄2 × (2x) × (y)(1) (2) = 1⁄2 × (2x) × (y) = xy(1) = 1⁄2 xyxy⁄2 7 = xyxy = 14Area of ABCD = (2x) × (2y) = 4xy4 × 14 = 56 cm2

Ans 2:

Class : Class 8
Pls Answer

Ans 3:

Class : Class 10

Ans 4:

Class : Class 9
How do we do it

Ans 5:

Class : Class 10

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
the ans will be option D

Ans 2:

Class : Class 8
the ans will be option D

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

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