# User Forum

Subject :IMO    Class : Class 2

Subject :IMO    Class : Class 7

Subject :IMO    Class : Class 5

Class : Class 7

Class : Class 8

Class : Class 6

Class : Class 4

## Ans 5:

Class : Class 8
the questison isrree co rong thw

Class : Class 5
B

## Ans 7:

Class : Class 8

Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 9
let each pencil costs x. So 5 pencil costs 5x Therefore 70-5x = y or -5x= y-70 or 5x=70-y or x= (70-y)/5

Class : Class 9
OK

## Ans 3:

Class : Class 9
let each pencil costs x. So 5 pencil costs 5x Therefore 70-5x = y or -5x= y-70 or 5x=70-y or x= (70-y)/5

## Ans 4:

Class : Class 9
let each pencil costs x. So 5 pencil costs 5x Therefore 70-5x = y or -5x= y-70 or 5x=70-y or x= (70-y)/5

Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 5
It is not B because Option:B is in ascending order. Correct answer is Option=C.

Subject :IMO    Class : Class 6

Class : Class 7

## Ans 2:

Class : Class 6
The answer is any one of the four options i guess xD

Subject :IMO    Class : Class 1

Class : Class 5

## Ans 2:

Class : Class 5

Subject :IMO    Class : Class 5

Class : Class 5
c

Class : Class 5
C

Class : Class 5
C

## Ans 4:

Class : Class 8
c

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 8
The answer is A as the breadth of the rectangle is 2 cm. The length of the rectangle is 5 so 2 minus 5 is 3 and if we divide it into two parts it is 2 and 1. So we need to plus 2,2,2,1,2,1,1,2,1,2,2,2 for the answer. The answer after adding these numbers is 20

Class : Class 4
Option A

## Ans 3:

Class : Class 4
please explain clearly . its not right

## Ans 4:

Class : Class 8
Answer is correct but how? For this Question check the solution from SOF website or from your IMO Workbook. Actually I am not SOF and I myself did not understand how A

## Ans 5:

Class : Class 8
(continued) How a

Class : Class 6

## Ans 7:

Class : Class 5
check the solution

Class : Class 5
its option A

## Ans 9:

Class : Class 8
Actually I checked in New Guided Mathematics book 5 and I got formula for answer is 2*(L*B). So you can refer to this book. KEY - *= multiplication sign; L= length; B=breadth

## Ans 10:

Class : Class 7
where is the breath

## Ans 11:

Class : Class 7
option A is correct and it is clear from the SOF explanation

## Ans 12:

Class : Class 5
Option A Thank you from Aarna Goel

Class : Class 4

Class : Class 8

Class : Class 8

Class : Class 8
explain clearly

## Ans 17:

Class : Class 8

Subject :IMO    Class : Class 1

Class : Class 8

## Ans 2:

Class : Class 7
They said the 7th letter, 1, 3, and 9 are not letters.

Class : Class 9