International Maths Olympiad Forum By SOF Olympiad Trainer - Page 802

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 9
fifteen/15

Ans 2:

Class : Class 8
do the opposite calculations. 100/5=20 20+10=30 30/2=15

Ans 3:

Class : Class 8
15

Ans 4:

Class : Class 10
15

Ans 5:

Class : Class 4
fifteen\15

Ans 6:

Class : Class 7
15

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
BODMAS

Ans 2:

Class : Class 7
vbodmas

Ans 3:

Class : Class 9
BODMAS is true.

Ans 4:

Class : Class 8
BODMAS is correct

Ans 5:

Class : Class 8
BODMAS is Brackets Of Division , Multiplication, Addition, Subtraction in Arithmetic :)

Ans 6:

Class : Class 10
BODMAS

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
1238769044

Ans 2:

Class : Class 3
1238769044

Ans 3:

Class : Class 3
1238769044

Ans 4:

Class : Class 8
1238769044

Ans 5:

Class : Class 3
the predeccesor of 1238769045 is 1238769044

Ans 6:

Class : Class 6
The predeccesor of 1238769045 is 1238769044.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
25

Ans 2:

Class : Class 5
0.12625 ;)

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
The process is: (98/100)×10 Solution: 98/100 = 0.98 So, 0.98×10= 9.8 marks Therefore, you've got 9.8 marks in the paper

Ans 2:

Class : Class 3
9.8

Ans 3:

Class : Class 6
You got 9.8 marks according to my calculation

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
The three trigonometric functions are : 1. Sin - Opposite over Hypotenuse 2. Cosine - Adjacent over Hypotenuse 3. Tangent - Opposite over Adjacent CLUE - Soh Cah Toa

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 5
72

Ans 2:

Class : Class 5
8

Ans 3:

Class : Class 9
8

Ans 4:

Class : Class 7
Answer-8

Ans 5:

Class : Class 7
Answer-8

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
No, actually there is no easy way to split the middle term. You mainly have do the prime factorisation of the product of coefficient of x2 and the constant, and find its factors which add up to the coefficient of x (the middle term).

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