International Maths Olympiad Forum By SOF Olympiad Trainer - Page 329

# User Forum Subject :IMO    Class : Class 8

## Ans 1:

Class : Class 9
√3844=62 Hence the answer is c

Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 7
let the price of object B be x the the price of object A is (6x-100) now ATP, 1(6x-100) + 4*x=1400 =>6x-100 + 4x=1400 =>10x -100=1400 =>10x=1500 =>x=1500/10 =>x=150 now the price of object A=150*6-100 =800(d)

Subject :IMO    Class : Class 10

Class : Class 10
D

## Ans 2:

Class : Class 7
IT IS D BECAUSE 3abc IS equal to A CUBE+B CUBE+C CUBE

## Ans 3:

Class : Class 10
Answer is 3abc cause'. Centroid in coordinate geometry is equal tO X1+X2+X3/2 , Y1+Y2+Y3/2 THEREFORE 0 EQUAL TO X CORDINATE ANT SO A+B+C EQUAL TO ZERO

## Ans 4:

Class : Class 10
D Because a+b+c=0 And, a3+b3+c3=3abc

Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 3

## Ans 1:

Class : Class 5
Please correct the question

Class : Class 5

## Ans 3:

Class : Class 6
Please correct the question. The values to be obtained are not given properly

Class : Class 6

## Ans 5:

Class : Class 6
Please correct the question , Find the value of star, smiley, pentagon respectively.

## Ans 6:

Class : Class 5

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 7
69

Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 7
If *sun means sum ,then how there be a minus symbol??

## Ans 2:

Class : Class 7
None of them. The answer is 1568568567

Subject :IMO    Class : Class 4

Class : Class 7

Class : Class 7
A

## Ans 3:

Class : Class 7
there are 10 lines

## Ans 4:

Class : Class 5
14sleeping lines 42 total lines

Class : Class 4
how come A?

## Ans 6:

Class : Class 4
A

Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 7
The answer shown is C but I think that it should be B i.e n-2

Class : Class 7

## Ans 3:

Class : Class 8
Guys! Could you tell the answer to this problem as their is no solution available for this question

## Ans 4:

Class : Class 7

Subject :IMO    Class : Class 6

Class : Class 7

Class : Class 6

Class : Class 6
6