International Maths Olympiad Forum By SOF Olympiad Trainer

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Subject :IMO    Class : Class 3

Class : Class 4
B

Class : Class 3
b -172

## Ans 3:

Class : Class 4
B

Subject :IMO    Class : Class 6

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Subject :IMO    Class : Class 7

Class : Class 8
c-3/2

## Ans 2:

Class : Class 8

Subject :IMO    Class : Class 8

Class : Class 8

## Ans 2:

Class : Class 8

Subject :IMO    Class : Class 3

Class : Class 4
B

## Ans 2:

Class : Class 4
B

Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 5
The answer is C as the question says that 4 diamonds is 1240 and 1240 divided by 4 is 310 and if we subtract a diamond from 1000 which means 1000-310,the answer comes as one square which is 690 and if we subtract a diamond from a square which means 690-310,the answer comes as 380.

Class : Class 7
380

## Ans 3:

Class : Class 5
Answer is C as the question says that 4 diamonds is 1240,we have to divide to get a diamond's value, which is 1240 divided by 4, the answer comes as 310. If we subtract a diamond from 1000, which is 1000-310, the answer comes as a square, which is 690. If we subtract a diamond from a

Subject :IMO    Class : Class 3

## Ans 1:

Class : Class 4
No!

Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 5
Correct answer is 2.4kg

Class : Class 7
(B) 2.4 kg