International Maths Olympiad Forum By SOF Olympiad Trainer - Page 470

# User Forum

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 7
where is the breath

## Ans 2:

Class : Class 5
Option A Thank you from Aarna Goel

## Ans 3:

Class : Class 4
please explain clearly . its not right

## Ans 4:

Class : Class 8
Answer is not clear

Class : Class 4

## Ans 6:

Class : Class 8
The answer does not have the breadth added to it.

Class : Class 8
explain clearly

## Ans 8:

Class : Class 5
check the solution

Class : Class 5
its option A

## Ans 10:

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

## Ans 11:

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

## Ans 12:

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 13:

Class : Class 8
(continued) How a

## Ans 14:

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

Class : Class 4
Option A

## Ans 16:

Class : Class 8
the answer is not correct. Please respond.

## Ans 17:

Class : Class 6

Subject :IMO    Class : Class 1

## Ans 1:

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

Class : Class 8

## Ans 3:

Class : Class 9

Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 8

Subject :IMO    Class : Class 1

## Ans 1:

Class : Class 5
BB

Subject :IMO    Class : Class 4

Class : Class 5

## Ans 2:

Class : Class 8
The solution to this question is not correct. The solution is counting quadrilateral shapes as triangles.

## Ans 3:

Class : Class 6
The solution is wrong. Its 14 triangles.

## Ans 4:

Class : Class 6
The solution is wrong

Class : Class 4

## Ans 6:

Class : Class 6

Subject :IMO    Class : Class 4

Class : Class 4

## Ans 2:

Class : Class 5

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 2
no as they are telling she spent 3800 we would do 19000-3800=15200 hence c is correct answer

## Ans 2:

Class : Class 3
Income in January = Rs 7000Income in February = Rs 3000Income in March = Rs 5000Income in April = Rs 4000Total Income in 4 months = 7000 3000 5000 4000= Rs 19000Amount she saves from January to April =1 - 1/4 x 19000 = 4/5 x 19000 = Rs 15200

Class : Class 4

## Ans 4:

Class : Class 5
how will it be C??? please explain step wise thoroughly Shreeda Dewangan class 4 delhi public school raipur chhattiagarh india

Class : Class 5

Class : Class 3

## Ans 7:

Class : Class 7
the answer should be a because if we do the total so we get 19000 and then we divide it by 5 we get 3800