International Maths Olympiad Forum By SOF Olympiad Trainer - Page 815

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
3025

Ans 2:

Class : Class 8
We have, 1^3+2^3...10^3 = {10(10+1)/2}^2 1^3+2^3...10^3 = 55^2 1^3+2^3...10^3 = 3025

Ans 3:

Class : Class 9
3025

Ans 4:

Class : Class 7
1^3+2^3+3^3+4^3+5^3+6^3+7^3+8^3+9^3+10^3 = 3+6+9+12+15+18+21+24+27+30 =165

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
8 hundreds

Ans 2:

Class : Class 5
18

Ans 3:

Class : Class 8
8

Ans 4:

Class : Class 3
8 hundreds

Ans 5:

Class : Class 4
8

Ans 6:

Class : Class 3
8 hundreds

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9
55

Ans 2:

Class : Class 7
55

Ans 3:

Class : Class 8
55.

Ans 4:

Class : Class 9
55

Ans 5:

Class : Class 7
55

Ans 6:

Class : Class 8
1+2+3+4+5+6+7+8+9+10=55 HOPE IT HELPS PLS LIKE

Ans 7:

Class : Class 7
55

Ans 8:

Class : Class 6
1+2+3+4+5+6+7+8+9+10 = 55

Ans 9:

Class : Class 8
55

Ans 10:

Class : Class 8
55

Ans 11:

Class : Class 6
55

Ans 12:

Class : Class 6
55

Ans 13:

Class : Class 8
80

Ans 14:

Class : Class 6
55

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9
bx

Ans 2:

Class : Class 9
bx

Ans 3:

Class : Class 8
bx

Ans 4:

Class : Class 7
B)bx

Ans 5:

Class : Class 6
B) bx

Ans 6:

Class : Class 6
bx

Ans 7:

Class : Class 6
BX

Ans 8:

Class : Class 7
bx

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
Positive and negative.

Ans 2:

Class : Class 6
negative and positive

Ans 3:

Class : Class 8
Positive and Negitive

Ans 4:

Class : Class 6
negative and positive

Ans 5:

Class : Class 6
POSITIVE and NEGATIVE

Ans 6:

Class : Class 6
POSITIVE INTEGERS AND NEGATIVE INTEGERS

Ans 7:

Class : Class 8
negative integers and positive integers

Ans 8:

Class : Class 6
negative & positive

Ans 9:

Class : Class 6
Positive and negative integers

Ans 10:

Class : Class 6
POSITIVE INTEGERS AND NEGATIVE INTEGERS

Ans 11:

Class : Class 7
integers are of two types. They are NEGATIVE integers and POSITIVE integers

Ans 12:

Class : Class 6
90

Ans 13:

Class : Class 7
positive and negative

Ans 14:

Class : Class 8
Positive and Negative.

Ans 15:

Class : Class 6
positive and negative

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
1

Ans 2:

Class : Class 5
(1) 1, 2, 3, 5, 6, 10, 15, 30

Ans 3:

Class : Class 5
1. 1,2,3,5,6,10,15, and 30

Ans 4:

Class :
Option 1

Ans 5:

Class : Class 7
1

Ans 6:

Class : Class 8
1

Ans 7:

Class : Class 8
1

Ans 8:

Class : Class 6
Option1

Ans 9:

Class : Class 4
1. 1, 2, 3, 5, 6, 10, 15, 30

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
option C

Ans 2:

Class : Class 7
Answer is C 2 sides that are of the same length.

Ans 3:

Class : Class 8
2

Ans 4:

Class : Class 5
C

Ans 5:

Class : Class 4
C. 2 sides that are of same length.

Ans 6:

Class : Class 5
C. 2 sides that are the same length.

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Subject :IMO    Class : Class 4
6

Ans 1:

Class : Class 4
5

Ans 2:

Class : Class 4
6

Ans 3:

Class : Class 4
Six.

Ans 4:

Class : Class 8
6

Ans 5:

Class : Class 4
6

Ans 6:

Class : Class 5
6 sides

Ans 7:

Class : Class 8
6

Ans 8:

Class : Class 5
6 (six) sides

Ans 9:

Class : Class 4
hex means 6

Ans 10:

Class : Class 8
6

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
circumference

Ans 2:

Class : Class 8
Circumference

Ans 3:

Class : Class 9
Circumference

Ans 4:

Class : Class 6
circumference

Ans 5:

Class : Class 4
Circumference

Ans 6:

Class : Class 8
THE BOUNDARY OF A CIRCLE IS ALSO CALLED CIRCUMFERENCE. HOPE IT HELPS PLS LIKE

Ans 7:

Class : Class 8
Circumference

Ans 8:

Class : Class 5
Circumference

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