# User Forum

Subject :IMO    Class : Class 6

Class : Class 8
2piR

Class : Class 9
2pi r

Class : Class 9
2pi r

Class : Class 6
2 pi r

Class : Class 8
2 PIE R

Class : Class 6
2pi r

## Ans 7:

Class : Class 6
Perimeter of a circle = 2 x (22/7) x radius of circle

## Ans 8:

Class : Class 7
2 pi r

Subject :IMO    Class : Class 7

## Ans 1:

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

## 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

Class : Class 8
3025

## Ans 4:

Class : Class 9
3025

Subject :IMO    Class : Class 3

Class : Class 5
18

Class : Class 3
8 hundreds

Class : Class 4
8

Class : Class 3
8 hundreds

Class : Class 6
8

## Ans 6:

Class : Class 3
8 hundreds

Subject :IMO    Class : Class 6

Class : Class 6
55

Class : Class 8
55.

Class : Class 7
55

Class : Class 7
55

Class : Class 8
55

Class : Class 8
55

Class : Class 8
80

Class : Class 6
55

Class : Class 7
55

## Ans 10:

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

## Ans 11:

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

Class : Class 9
55

Class : Class 6
55

## Ans 14:

Class : Class 9
55

Subject :IMO    Class : Class 6

Class : Class 6
B) bx

Class : Class 9
bx

Class : Class 9
bx

Class : Class 6
BX

Class : Class 6
bx

Class : Class 8
bx

Class : Class 7
B)bx

## Ans 8:

Class : Class 7
bx

Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 8
Positive and Negative.

## Ans 2:

Class : Class 6
positive and negative

## Ans 3:

Class : Class 8
Positive and Negitive

## Ans 4:

Class : Class 6
POSITIVE and NEGATIVE

Class : Class 6
90

## Ans 6:

Class : Class 6
POSITIVE INTEGERS AND NEGATIVE INTEGERS

## Ans 7:

Class : Class 6
negative and positive

## 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 6
Positive and negative.

## Ans 12:

Class : Class 6
negative and positive

## Ans 13:

Class : Class 8
negative integers and positive integers

## Ans 14:

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

## Ans 15:

Class : Class 7
positive and negative

Subject :IMO    Class : Class 4

## Ans 1:

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

Class : Class 7
1

Class :
Option 1

Class : Class 8
1

Class : Class 7
1

## Ans 6:

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

Class : Class 6
Option1

Class : Class 4
1

## Ans 9:

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

Subject :IMO    Class : Class 4

## Ans 1:

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

## Ans 2:

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

Class : Class 5
option C

## Ans 4:

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

Class : Class 7
2

## Ans 6:

Class : Class 5
C

Subject :IMO    Class : Class 4

Class : Class 5
6 sides

Class : Class 4
hex means 6

Class : Class 4
6

Class : Class 5
6 (six) sides

Class : Class 8
6

Class : Class 4
6

Class : Class 8
6

Class : Class 7
6

Class : Class 4
5

Class : Class 4
Six.